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(S,S)-2,8-Diazabicyclo[4,3,0]nonane, also known as (1R,6R)-2,8-Diazabicyclo[4.3.0]nonane, is a chiral reagent with a clear light red liquid appearance. It is characterized by its unique chemical structure and properties, which make it a valuable compound in various applications.

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  • 151213-42-2 Structure
  • Basic information

    1. Product Name: (S,S)-2,8-Diazabicyclo[4,3,0]nonane
    2. Synonyms: [S,S]-2,8-Diazabicyclo[4.3.0]Nonane98%;(S,S)-2,8-Diazabicyclo[4,3,0]onoane;(S,S)-2,8-DIAZABICYCLO[4,3,0]NONANE [FOR MOXIFLOXACIN];(1S,6S)-2,8-Diazacyclo[4,3,0]nonane ,99%;Moxifloxacin Intermediate 1;2,8-Diazabicyclo[4.3.0]nonane,Cis-Octahydropyrrolo[3,4-B]Pyridine;cis-Octahydropyrrolo[3,4-b]pyridine/(R,R)-2,8-Diazabicyclo[4,3,0]nonane;(1R,6R)-2,8-Diazabicyclo[4,3,0]nonane
    3. CAS NO:151213-42-2
    4. Molecular Formula: C7H14N2
    5. Molecular Weight: 126.2
    6. EINECS: 1806241-263-5
    7. Product Categories: pharmacetical;API intermediates;pharmaceutical intermediates;Heterocycle-Pyridine series
    8. Mol File: 151213-42-2.mol
  • Chemical Properties

    1. Melting Point: N/A
    2. Boiling Point: 198.5 °C at 760 mmHg
    3. Flash Point: 87.1 °C
    4. Appearance: /
    5. Density: 0.95 g/cm3
    6. Vapor Pressure: 0.00209mmHg at 25°C
    7. Refractive Index: N/A
    8. Storage Temp.: Refrigerator
    9. Solubility: Chloroform (Slightly), Methanol (Slightly), Water
    10. PKA: 11.11±0.20(Predicted)
    11. CAS DataBase Reference: (S,S)-2,8-Diazabicyclo[4,3,0]nonane(CAS DataBase Reference)
    12. NIST Chemistry Reference: (S,S)-2,8-Diazabicyclo[4,3,0]nonane(151213-42-2)
    13. EPA Substance Registry System: (S,S)-2,8-Diazabicyclo[4,3,0]nonane(151213-42-2)
  • Safety Data

    1. Hazard Codes: N/A
    2. Statements: N/A
    3. Safety Statements: N/A
    4. WGK Germany:
    5. RTECS:
    6. HazardClass: N/A
    7. PackingGroup: N/A
    8. Hazardous Substances Data: 151213-42-2(Hazardous Substances Data)

151213-42-2 Usage

Uses

Used in Pharmaceutical Industry:
(S,S)-2,8-Diazabicyclo[4,3,0]nonane is used as a chiral reagent for the synthesis of pyrrolopyrimidine derivatives. These derivatives serve as dual DNA gyrase B and topoisomerase IV inhibitors, making them potential antibacterial agents. The compound's chiral nature allows for the creation of specific drug candidates with targeted effects, contributing to the development of novel antibiotics to combat bacterial resistance.

Check Digit Verification of cas no

The CAS Registry Mumber 151213-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,2,1 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 151213-42:
(8*1)+(7*5)+(6*1)+(5*2)+(4*1)+(3*3)+(2*4)+(1*2)=82
82 % 10 = 2
So 151213-42-2 is a valid CAS Registry Number.
InChI:InChI=1/C7H14N2.2ClH/c1-2-6-4-8-5-7(6)9-3-1;;/h6-9H,1-5H2;2*1H/t6-,7+;;/m0../s1

151213-42-2SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name (S,S)-2,8-Diazabicyclo[4,3,0]Nonane

1.2 Other means of identification

Product number -
Other names (S,S)-2,8-Diazabicyclo[4,3,0]nonane

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:151213-42-2 SDS

151213-42-2Synthetic route

[R,R]-8-benzyl-2,8-diazabicyclo[4.3.0]nonane
151213-43-3

[R,R]-8-benzyl-2,8-diazabicyclo[4.3.0]nonane

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
With hydrogen; 5%-palladium/activated carbon In methanol at 90℃; under 67506.8 Torr; for 5h;85%
9.61 g (85%)
9.61 g (85%)
With palladium on activated charcoal; hydrogen In methanol
(R,R)-6-(toluene-4-sulfonyl)-octahydro-pyrrolo[3,4-b]pyridine
1038923-76-0

(R,R)-6-(toluene-4-sulfonyl)-octahydro-pyrrolo[3,4-b]pyridine

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
Stage #1: (R,R)-6-(toluene-4-sulfonyl)-octahydro-pyrrolo[3,4-b]pyridine With hydrogen bromide; propionic acid; phenol In water for 6 - 7h; Heating / reflux;
Stage #2: With sodium hydroxide In water pH=11 - 12;
80.1%
8-benzyl-2,8-diazabicyclo[4.3.0]nonane

8-benzyl-2,8-diazabicyclo[4.3.0]nonane

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: D-tartaric acid / N,N-dimethyl-formamide; 2-methoxy-ethanol
2: palladium on activated charcoal; hydrogen / methanol
View Scheme
6,7-dihydro-5H-pyrrolo[3,4-b]pyridine hydrochloride salt

6,7-dihydro-5H-pyrrolo[3,4-b]pyridine hydrochloride salt

A

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

B

(1S,6S)-2,8-diazabicyclo[4.3.0]nonane
151213-40-0

(1S,6S)-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 25 - 35 °C
2.1: hydrogen; 5%-palladium/activated carbon / toluene / 24 h / 80 °C / 6000.6 Torr
2.2: Reflux
View Scheme
(S)-2-(6-methoxynaphthalen-2-yl)-1-(5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)propan-1-one
1558014-39-3

(S)-2-(6-methoxynaphthalen-2-yl)-1-(5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)propan-1-one

A

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

B

(1S,6S)-2,8-diazabicyclo[4.3.0]nonane
151213-40-0

(1S,6S)-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
Stage #1: (S)-2-(6-methoxynaphthalen-2-yl)-1-(5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)propan-1-one With 5%-palladium/activated carbon; hydrogen In toluene at 80℃; under 6000.6 Torr; for 24h;
Stage #2: With hydrogen bromide; phenol In acetic acid; propionic acid Reflux;
A n/a
B n/a
6-(2,4-dimethoxybenzyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine
1257241-37-4

6-(2,4-dimethoxybenzyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine

A

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

B

(1S,6S)-2,8-diazabicyclo[4.3.0]nonane
151213-40-0

(1S,6S)-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: trifluoroacetic acid; triethylsilane / 4 h / 60 - 65 °C
1.2: 20 °C
2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 25 - 35 °C
3.1: hydrogen; 5%-palladium/activated carbon / toluene / 24 h / 80 °C / 6000.6 Torr
3.2: Reflux
View Scheme
C14H16N2O

C14H16N2O

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium tetrahydroborate; boron trifluoride-tetrahydrofuran complex / tetrahydrofuran / -5 - 20 °C
2: palladium 10% on activated carbon; hydrogen / ethanol / 40 °C / 2250.23 - 3750.38 Torr
3: L-Tartaric acid / isopropyl alcohol; water / 20 - 80 °C
View Scheme
2,8-diazabicyclo-[4.3.0]-nonane
5654-94-4

2,8-diazabicyclo-[4.3.0]-nonane

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
With L-Tartaric acid In water; isopropyl alcohol at 20 - 80℃;3.8 g
C18H25N3O

C18H25N3O

[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: ethyl acetate / 70 °C
2: sodium tetrahydroborate; boron trifluoride-tetrahydrofuran complex / tetrahydrofuran / -5 - 20 °C
3: palladium 10% on activated carbon; hydrogen / ethanol / 40 °C / 2250.23 - 3750.38 Torr
4: L-Tartaric acid / isopropyl alcohol; water / 20 - 80 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid
112811-72-0

1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid

moxifloxacin

moxifloxacin

Conditions
ConditionsYield
With nano iron oxide on ZrO2 coated sulfonic acid In water for 0.416667h; Reflux;96%
at 150℃; Microwave irradiation;83%
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

N-[2-amino-6-chloro-4-pyrimidinyl]-N-[3-fluoro-4-(1H-indazol-5-yloxy)phenyl]amine
688779-61-5

N-[2-amino-6-chloro-4-pyrimidinyl]-N-[3-fluoro-4-(1H-indazol-5-yloxy)phenyl]amine

6-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-N4-[3-fluoro-4-(1H-indazol-5-yloxy)phenyl]-2,4-pyrimidinediamine

6-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-N4-[3-fluoro-4-(1H-indazol-5-yloxy)phenyl]-2,4-pyrimidinediamine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In 2-Ethylhexyl alcohol at 150℃;93%
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

levofloxacin Q-acid
100986-89-8

levofloxacin Q-acid

(3S)-9-fluoro-10-{(4aR,7aR)-hexahydro-1H-pyrrolo[3,4-b]-pyridin-6(2H)-yl}-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

(3S)-9-fluoro-10-{(4aR,7aR)-hexahydro-1H-pyrrolo[3,4-b]-pyridin-6(2H)-yl}-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Conditions
ConditionsYield
With nano iron oxide on ZrO2 coated sulfonic acid In water for 0.45h; Reflux;93%
at 150℃; Microwave irradiation;89%
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid
86393-33-1

7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid

1-cyclopropyl-6-fluoro-7-{(4aR,7aR)-hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl}-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

1-cyclopropyl-6-fluoro-7-{(4aR,7aR)-hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl}-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Conditions
ConditionsYield
With nano iron oxide on ZrO2 coated sulfonic acid In water for 0.3h; Reflux;91%
at 150℃; Microwave irradiation;84%
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline carboxylic acid-O3,O4(bis(acyloxy-O)) borate
139693-52-0

1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline carboxylic acid-O3,O4(bis(acyloxy-O)) borate

moxifloxacin hydrochloride
1394029-14-1

moxifloxacin hydrochloride

Conditions
ConditionsYield
Stage #1: [R,R]-2,8-diazabicyclo[4.3.0]nonane; 1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline carboxylic acid-O3,O4(bis(acyloxy-O)) borate With triethylamine In acetonitrile at 15 - 30℃; for 8h;
Stage #2: With hydrogenchloride In methanol at 15 - 20℃; Temperature;
71%
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

N-{4-[(3-amino-1,2-benzisoxazol-4-yl)oxy]-3-fluorophenyl}-N-(2-amino-6-chloro-4-pyrimidinyl)amine

N-{4-[(3-amino-1,2-benzisoxazol-4-yl)oxy]-3-fluorophenyl}-N-(2-amino-6-chloro-4-pyrimidinyl)amine

4-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-6-({4-[(3-amino-1,2-benzisoxazol-4-yl)oxy]-3-fluorophenyl}amino)-2-pyrimidinylamine

4-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-6-({4-[(3-amino-1,2-benzisoxazol-4-yl)oxy]-3-fluorophenyl}amino)-2-pyrimidinylamine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In 2-Ethylhexyl alcohol at 150℃; for 3h;14%
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

2-Amino-4,6-dichloropyrimidine
56-05-3

2-Amino-4,6-dichloropyrimidine

C11H16ClN5

C11H16ClN5

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In ethanol at 60℃; for 2h;
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydro-3-quinoline carboxylic acid (O3,O4)bis(acyloxy-O)borate
139678-43-6

1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydro-3-quinoline carboxylic acid (O3,O4)bis(acyloxy-O)borate

(4aS-cis)-1-cyclopropyl-7-(2,8-diazabicyclo[4.3.0]non-8-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid (O3,O3)bis(acyloxy-O)borate

(4aS-cis)-1-cyclopropyl-7-(2,8-diazabicyclo[4.3.0]non-8-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid (O3,O3)bis(acyloxy-O)borate

Conditions
ConditionsYield
With triethylamine In acetonitrile for 1h; Heating / reflux;
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

(R,R)-2,8-diazabicyclo[4.3.0]nonane dihydrobromide

(R,R)-2,8-diazabicyclo[4.3.0]nonane dihydrobromide

Conditions
ConditionsYield
With hydrogen bromide In ethanol
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

2,4,8-trichloro-benzo[4,5]furo[3,2-d]pyrimidine
160199-00-8

2,4,8-trichloro-benzo[4,5]furo[3,2-d]pyrimidine

C17H16Cl2N4O
1345538-56-8

C17H16Cl2N4O

Conditions
ConditionsYield
In ethanol
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

trityl chloride
76-83-5

trityl chloride

C26H28N2

C26H28N2

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃; for 3h; Cooling with ice;
With triethylamine In N,N-dimethyl-formamide at 20℃; for 3h; Cooling with ice;
With triethylamine In N,N-dimethyl-formamide at 20℃; for 3h; Cooling with ice;
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

Reaxys ID: 29971796

Reaxys ID: 29971796

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
4: dicyclohexyl-carbodiimide
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C25H30ClN3O3

C25H30ClN3O3

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
4: dicyclohexyl-carbodiimide; dmap / tetrahydrofuran / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C35H37N3O

C35H37N3O

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Reflux; Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
2: N,N-dimethyl-formamide / 1 h / Reflux; Inert atmosphere
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C16H23N3O

C16H23N3O

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Reflux; Inert atmosphere
3: hydrogenchloride / methanol / 5 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / water; methanol / 5 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
2: N,N-dimethyl-formamide / 1 h / Reflux; Inert atmosphere
3: hydrogenchloride / methanol; water / 5 h / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C23H27N3O2

C23H27N3O2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
4: dicyclohexyl-carbodiimide; dmap / tetrahydrofuran / 20 °C
View Scheme
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Reflux; Inert atmosphere
3: hydrogenchloride / methanol / 5 h / 20 °C
4: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
View Scheme
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
4: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C35H36ClN3O

C35H36ClN3O

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
2: N,N-dimethyl-formamide / 1 h / Reflux; Inert atmosphere
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C16H22ClN3O

C16H22ClN3O

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C
2: N,N-dimethyl-formamide / 1 h / Reflux; Inert atmosphere
3: hydrogenchloride / methanol; water / 5 h / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C24H28ClN3O3

C24H28ClN3O3

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: N,N-dimethyl-formamide / 1 h / Inert atmosphere; Reflux
3: hydrogenchloride / methanol; water / 5 h / 20 °C
4: dicyclohexyl-carbodiimide; dmap / tetrahydrofuran / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C12H15FN2OS

C12H15FN2OS

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
3: hydrogenchloride / water; methanol / 5 h / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C20H27FN2O2S

C20H27FN2O2S

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
3: hydrogenchloride / water; methanol / 5 h / 20 °C
4: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C31H29FN2OS

C31H29FN2OS

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C13H18N2OS

C13H18N2OS

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
3: hydrogenchloride / water; methanol / 5 h / 20 °C
View Scheme
[R,R]-2,8-diazabicyclo[4.3.0]nonane
151213-42-2

[R,R]-2,8-diazabicyclo[4.3.0]nonane

C21H30N2O2S

C21H30N2O2S

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Cooling with ice
2: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
3: hydrogenchloride / water; methanol / 5 h / 20 °C
4: dmap; dicyclohexyl-carbodiimide / tetrahydrofuran / 20 °C
View Scheme

151213-42-2Downstream Products

151213-42-2Relevant articles and documents

Moxifloxacin process for the preparation of intermediates (by machine translation)

-

, (2016/11/07)

The invention discloses a kind of Moxifloxacin process for the preparation of intermediates, MXC-1 with tetrahydrofurfuroxy pyrrolizinone condensation of the first, longer and acrylamide reaction produce MXC-2, MXC -2 passes through the reduction reaction produce MXC-3, MXC -3 hydrogenation to obtain MXC-4, to obtain a target product last MXC divided; the method step brief, the operation is simple, and is suitable for industrial mass production. (by machine translation)

A novel synthesis of (4aS,7aS)-Octahydro-1H-pyrrolo[3,4-b]pyridine:An intermediate of Moxifloxacin Hydrochloride

Reddy, G. Prashanth,Bandichhor, Rakeshwar

, p. 8701 - 8707 (2013/11/06)

A novel synthesis of (4aS, 7aS)-octahydro-1H-pyrrolo[3,4-b]pyridine (1) is demonstrated alongwith recovery and reuse of chiral auxiliary naproxen. Further to this alternative stereoselective reduction procedures on 6-benzyl-5H- pyrrolo[3,4-b]pyridine-5,7(6H)-dione 3 enabling the desired chirality in the nonane 1 is demonstrated.

Racemisation of (1R, 6S)-8-benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonane using halogenated solvent in basic medium

Bhavsar, Jigar,Bhashkar, Bhuwan,Kumar, Anil

, p. 241 - 246 (2013/06/27)

A simple, highly rapid, efficient and eco friendly process for Racemisation of (1R, 6S)-8-benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0] nonane in various halogenated solvents has been carried out as a base catalysed reaction to afford racemic mixture in excellent yields (80-95%) at temperature of or below 40°C. The base catalysed racemisation in halogenated solvent has an advantage of simple workup procedure, and use of less volume of halogenated solvent irrespective of type of solvent used in the reaction system.

A NOVEL AND ECONOMICAL PROCESS FOR PREPARING (S,S)-2, 8-DIAZABICYCLO[4.3.0]NONANE AND ITS ENANTIOMER

-

Page/Page column 13-14, (2008/12/07)

The present invention relates to a novel and economical process for preparing (S, S)-2, 8-diazabicyclo[4.3.0]nonane, a valuable intermediate used for constructing quinolone and naphthyridine derivatives having antibacterial effectiveness,e.g. moxifloxacin and its enantiomer.

PHENYLAMINOPYRIMIDINES AND THEIR USE AS RHO-KINASE INHIBITORS

-

Page column 58, (2010/02/06)

The invention relates to the phenylaminopyrimidines of formula (I), wherein A, D, R1, R2, R3 and R4 are defined as in the description. The invention also relates to methods for producing said phenylaminopyrimidines and to their use for producing drugs for the treatment and/or the prophylaxis of diseases, especially cardiovascular diseases.

Quinolonecarboxylic acids

-

, (2008/06/13)

The invention relates to novel derivatives of quinolonecarboxylic acid and naphthyridonecarboxylic acid which are linked to a β-lactam antibiotic, to their salts, to processes for their preparation and to antibacterial agents containing these derivatives.

8-vinyl- and 9-ethinyl-quinolone-carboxylic acids

-

, (2008/06/13)

The invention relates to new 8-vinyl- and 8-ethinylquinolonecarboxylic acids, process for their preparation, and antibacterial agents and feed additives containing them.

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