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1-(1-Piperidino)cyclohexene
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Name

1-(1-Piperidino)cyclohexene

 EINECS N/A
CAS No. 2981-10-4 Density 0.978g/cm3
PSA 3.24000 LogP 2.86810
Solubility N/A Melting Point N/A
Formula C11H19 N Boiling Point 262.2oCat760mmHg
Molecular Weight 165.279 Flash Point 102.8oC
Transport Information N/A Appearance Clear yellow liquid
Safety 26-36/37/39 Risk Codes 22-36/38
Molecular Structure Molecular Structure of 2981-10-4 (1-(1-Piperidino)cyclohexene) Hazard Symbols R22:Harmful if swallowed.; R36/38:Irritating to eyes and skin.;
Synonyms

1-(1-Cyclohexen-1-yl)piperidine;1-(Cyclohex-1-enyl)piperidine;1-Piperidino-1-cyclohexene;1-Piperidinocyclohexene;1-Piperidinylcyclohexene;N-(1-Cyclohexen-1-yl)piperidine;N-(1-Cyclohexenyl)piperidine;

Article Data 45

1-(1-Piperidino)cyclohexene Synthetic route

110-89-4

piperidine

108-94-1

cyclohexanone

2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

Conditions
ConditionsYield
With Montmorillonite K 10 clay for 0.133333h; microwave (160 Watts) irradiation;95%
Envirocat EPZG for 0.0333333h; Irradiation;90%
With K-10 Montmorillonite clay In toluene for 3h; Heating;86%
4442-11-9

lithium piperidide

108-94-1

cyclohexanone

2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

Conditions
ConditionsYield
With tin(ll) chloride 1) Et2O, r.t., 2 h, 2) r.t.; Yield given. Multistep reaction;
110-89-4

piperidine

108-94-1

cyclohexanone

CaO

CaO

2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

Conditions
ConditionsYield
anschl. Destillieren unter 100 Torr;
110-89-4

piperidine

110-83-8

cyclohexene

2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene
2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

3319-01-5

1-cyclohexylpiperidine

Conditions
ConditionsYield
With 2-[bis(pentafluorophenyl)boryl]-N,N-dimethylaniline In benzene-d6 at 80℃; under 1500.15 Torr; for 1h; Inert atmosphere;100%
With butyl triphenylphosphonium tetraborate at 20℃; for 0.0833333h;96%
With sodium tetrahydroborate; hydrogen; nickel dichloride In isopropyl alcohol at 60℃; under 760.051 Torr; for 6h;92%
2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

6261-32-1

2-benzylidene-1-tetralone

32631-50-8

5,6,7a,8,9,10,11,11a-Octahydro-7-phenyl-11a-piperidinobenzo-7H-xanthene

Conditions
ConditionsYield
With molecular sieve In toluene for 20h; Heating;99%
2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

101001-24-5

3-Benzyliden-2,3-dihydro-4H-1-benzothiopyran-4-on-1,1-dioxid

93362-80-2

7,7a,8,9,10,11-Hexahydro-7-phenyl-11a-piperidino-6H,11aH-<1>benzothiopyrano<4,3-b>chromen-5,5-dioxid

Conditions
ConditionsYield
In methanol for 0.5h; Ambient temperature;98%
2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

3-diazonium-o-carborane tetrafluoroborate

2-carboranylcyclohexanone

Conditions
ConditionsYield
With lithium diisopropyl amide In hexane at -30 - 20℃; for 0.166667h; Ene Reaction; Inert atmosphere; regioselective reaction;98%
2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

C5H5RuP(C6H5)2CH2P(C6H5)2(CH2SO2)(1+)*PF6(1-)={(C5H5)Ru(P(C6H5)2CH2P(C6H5)2)(CH2SO2)}PF6

{C5H5Ru((C6H5)2PCH2P(C6H5)2)(SO2CH2C6H9NC5H10)}(1+)*PF6(1-)={C5H5Ru((C6H5)2PCH2P(C6H5)2)(SO2CH2C6H9NC5H10)}PF6

Conditions
ConditionsYield
In dichloromethane addn. of C6H9NC5H10 to soln. of Ru sulfene complex in CH2Cl2 at 20°C under N2 and stirring for 1 h;; concn.; addn. of petroleum ether; pptn.; elem. anal.;;97%
2981-10-4

1-(cyclohex-1-en-1-yl)piperidine

14674-38-5

N-(4-methoxybenzylidene)-p-toluenesulfonamide

N-((2-oxocyclohexyl)(4-methoxyphenyl)methyl)-p-toluenesulfonamide

N-((2-oxocyclohexyl)(4-methoxyphenyl)methyl)-p-toluenesulfonamide

Conditions
ConditionsYield
With acetic acid In dichloromethane; water at -45℃; for 3h; Inert atmosphere; diastereoselective reaction;A 97%
B n/a

1-(1-Piperidino)cyclohexene Specification

The 1-(1-Piperidino)cyclohexene with the cas number 2981-10-4, is also called 1-(1-Cyclohexen-1-yl)piperidine. The systematic name is Piperidine, 1-(1-cyclohexen-1-yl)-. This chemical is Clear yellow liquid. Its product category is API intermediates.  

Preparation: This chemical can be prepared by the reaction of piperidine and cyclohexanone. This reaction needs reagent PTSA and solvent benzene at heating condition. The yield is 78%.

Uses: This chemical can prepare 1-cyclohexyl-piperidine. This reaction needs reagent benzyltriphenylphosphonium borohydride and solvent methanol at temperature of 20 ºC. The reaction time is 20 min. The yield is 90%.

When you are using this chemical, please be cautious about it as the following: (1)Harmful if swallowed; (2)Irritating to eyes and skin; (3)In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; (4)Wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: C=1(N2CCCCC2)CCCCC1
(2)InChI: InChI=1/C11H19N/c1-3-7-11(8-4-1)12-9-5-2-6-10-12/h7H,1-6,8-10H2

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 1273mg/kg (1273mg/kg)   Journal of Pharmacy and Pharmacology. Vol. 28, Pg. 713, 1976.

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