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480-83-1

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CAS No.: 480-83-1
Name: Butanoic acid, 2,3-dihydroxy-2-(1-methylethyl)-, (2,3,5,7a-tetrahydro- 1-hydroxy-1H-pyrrolizin-7-yl)methyl ester, [1S-[1alpha,7(2R*,3R*),7aal pha]]-
Article Data: 3
Molecular Structure:
Molecular Structure of 480-83-1 (Butanoic acid, 2,3-dihydroxy-2-(1-methylethyl)-, (2,3,5,7a-tetrahydro- 1-hydroxy-1H-pyrrolizin-7-yl)methyl ester, [1S-[1alpha,7(2R*,3R*),7aal pha]]-)
Formula: C15H25NO5
Molecular Weight: 299.367
Synonyms: (2S,3S)-2,3-dihydroxy-2-isopropyl-butyric acid-((7aR)-7c-hydroxy-(7ar)-5,6,7,7a-tetrahydro-3H-pyrrolizin-1-ylmethyl ester);(2S,3S)-2,3-Dihydroxy-2-isopropylbutyric acid [(5R,6S)-6-hydroxy-1-azabicyclo[3.3.0]oct-3-en-4-yl]methyl;(+)-Echinatine;(2S,3S)-2,3-Dihydroxy-2-isopropyl-buttersaeure-((7aR)-7c-hydroxy-(7ar)-5,6,7,7a-tetrahydro-3H-pyrrolizin-1-ylmethylester);(2S,3S)-2,3-Dihydroxy-2-isopropylbutyric acid [(5R,6S)-6-hydroxy-1-azabicyclo[3.3.0]oct-3-en-4-yl]methyl ester;Butanoic acid,2,3-dihydroxy-2-(1-methylethyl)-,(2,3,5,7a-tetrahydro-1-hydroxy-1H-pyrrolizin-7-yl)methyl ester,[1S-[1alpha,7(2R*,3R*),7aal pha]];(-)-9-O-viridiflorylheliotridine;
Density: 1.26g/cm3
Boiling Point: 463.3°C at 760 mmHg
Flash Point: 234°C
PSA: 90.23000
LogP: -0.38940
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Synthetic route
69102-07-4

<1,4-14C2>Putrescine dihydrochloride

102731-60-2

(+/-)-<5-3H>isoretronecanol

480-83-1

(+)-Echinatine

Conditions
ConditionsYield
In water for 168h; feeding by absorption through stem punctures to Cynoglossum officinale, 3H/14C ratio;
69102-07-4

<1,4-14C2>Putrescine dihydrochloride

102731-60-2

(+/-)-<5-3H>trachelanthamidine

480-83-1

(+)-Echinatine

Conditions
ConditionsYield
In water for 168h; feeding by absorption through stem punctures to Cynoglossum officinale, 3H/14C ratio;
480-83-1

(+)-Echinatine

A

17132-48-8

(2S,3S)-2,3-dihydroxy-2-(1-methylethyl)butyric acid

B

520-63-8

(+)-heliotridine

Conditions
ConditionsYield
With barium dihydroxideA 4%
B 99%
With barium dihydroxide In water for 4h; Heating;A 80%
B 85%
67-56-1

methanol

480-83-1

(+)-Echinatine

platinum

platinum

466-18-2, 17132-45-5, 17132-48-8, 17233-93-1, 23944-47-0, 23944-48-1, 23944-50-5

erythro-2.3-dihydroxy-2-isopropyl-butyric acid

B

heliotridan-7α-ol

heliotridan-7α-ol

Conditions
ConditionsYield
Hydrogenation;
...Expand
7664-93-9

sulfuric acid

480-83-1

(+)-Echinatine

platinum

platinum

466-18-2, 17132-45-5, 17132-48-8, 17233-93-1, 23944-47-0, 23944-48-1, 23944-50-5

erythro-2.3-dihydroxy-2-isopropyl-butyric acid

B

heliotridan-7-α-ol

heliotridan-7-α-ol

Conditions
ConditionsYield
Hydrogenation;
...Expand
480-83-1

(+)-Echinatine

117565-67-0

(+)-7,9-O,O'-(3,3-Pentamethyleneglutaryl)heliotridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / barium hydroxide / H2O / 4 h / Heating
2: 1.) triphenylphosphine, 2,2'-dithiodipyridine / 1.) DME, 48 h, 2.) reflux 14 h
View Scheme
480-83-1

(+)-Echinatine

117605-56-8

(+)-7,9-O,O'-(Glutaryl)heliotridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / barium hydroxide / H2O / 4 h / Heating
2: 1.) triphenylphosphine, 2,2'-dithiodipyridine / 1.) DME, 48 h, 2.) reflux 14 h
View Scheme
480-83-1

(+)-Echinatine

108913-56-0, 109009-00-9, 117605-57-9, 117605-58-0

7,9-O,O'-<(2S,4R)-Dimethylglutaryl>heliotridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / barium hydroxide / H2O / 4 h / Heating
2: 1.) triphenylphosphine, 2,2'-dithiodipyridine / 1.) DME, 48 h, 2.) reflux 14 h
View Scheme
480-83-1

(+)-Echinatine

108913-56-0, 109009-00-9, 117605-57-9, 117605-58-0

7,9-O,O'-<(2R,4S)-Dimethylglutaryl>heliotridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / barium hydroxide / H2O / 4 h / Heating
2: 1.) triphenylphosphine, 2,2'-dithiodipyridine / 1.) DME, 48 h, 2.) reflux 14 h
View Scheme
480-83-1

(+)-Echinatine

114817-11-7

(+)-7,9-O,O'-(3,3-Dimethylglutaryl)heliotridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / barium hydroxide / H2O / 4 h / Heating
2: 1.) triphenylphosphine, 2,2'-dithiodipyridine / 1.) DME, 48 h, 2.) reflux 14 h
View Scheme
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