Cyclopentanecarboxylic acid, 3-(1-methylethylidene)-, (R)- (9CI)

Base Information

Chemical Name:Cyclopentanecarboxylic acid, 3-(1-methylethylidene)-, (R)- (9CI)
CAS No.:139951-56-7
Molecular Formula:C₉H₁₄O₂
Molecular Weight:154.209
Hs Code.:
Mol file:139951-56-7.mol

Synonyms:Cyclopentanecarboxylic acid, 3-(1-methylethylidene)-, (R)- (9CI)

Suppliers and Price of Cyclopentanecarboxylic acid, 3-(1-methylethylidene)-, (R)- (9CI)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Cyclopentanecarboxylic acid, 3-(1-methylethylidene)-, (R)- (9CI)

Chemical Property:

PSA：37.30000
LogP:2.20750

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Cyclopentanecarboxylic acid, 3-(1-methylethylidene)-, (R)- (9CI)

There total 4 articles about Cyclopentanecarboxylic acid, 3-(1-methylethylidene)-, (R)- (9CI) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 58.0%

: 64-17-5
ethanol

: 139951-58-9
(-)-(1R)-2,2-Dimethyl-3-oxo-1-trifluoromethylsulfonyloxynorbornane

: 139951-56-7
(-)-(3R)-3-(1-Methylethylidene)cyclopentanecarboxylic acid

: 139951-57-8
(-)-(3R)-3-(1-Methylethylidene)cyclopentanecarboxylic acid ethyl ester

Guidance literature:: With water; triethylamine; at 120 ℃; for 72h;
DOI:10.1016/S0040-4039(00)92322-0

Reference yield: 21.0%

: 139951-58-9
(-)-(1R)-2,2-Dimethyl-3-oxo-1-trifluoromethylsulfonyloxynorbornane

: 139951-56-7
(-)-(3R)-3-(1-Methylethylidene)cyclopentanecarboxylic acid

: 139951-57-8
(-)-(3R)-3-(1-Methylethylidene)cyclopentanecarboxylic acid ethyl ester

Guidance literature:: With ethanol; triethylamine; at 120 ℃; for 72h;
DOI:10.1016/S0040-4039(00)92322-0

Reference yield:

: 140147-15-5
(1R)-3,3-dimethyl-2-methylenenorborn-1-yl triflate

: 139951-56-7
(-)-(3R)-3-(1-Methylethylidene)cyclopentanecarboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / TfOH / CH₂Cl₂ / -15 °C

2: 92 percent / KMnO₄, KIO₄

3: 58 percent / 60percent aq. EtOH, Et₃N / 72 h / 120 °C

With potassium permanganate; potassium metaperiodate; ethanol; trifluorormethanesulfonic acid; triethylamine; In dichloromethane;
DOI:10.1016/S0040-4039(00)92322-0