Home > Chiral Compounds> [(1R,4S)-4-HYDROXY-2-CYCLOPENTEN-1-YL]CARBAMIC ACID, 1,1-DIMETHYLETHYL ESTER

[(1R,4S)-4-HYDROXY-2-CYCLOPENTEN-1-YL]CARBAMIC ACID, 1,1-DIMETHYLETHYL ESTER

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Origin: China

Cas No: 189625-12-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 189625-12-5 Formula: C10H17NO3 Molecular Weight: 199.24700

Basic Info

Chemical Name	[(1R,4S)-4-HYDROXY-2-CYCLOPENTEN-1-YL]CARBAMIC ACID, 1,1-DIMETHYLETHYL ESTER
Synonyms
CAS No.	189625-12-5
Molecular Formula	C10H17NO3
Molecular Weight	199.24700
PSA	58.56000
LogP	1.59140

Synthesis Route

(2S,4R)-acetic acid 4-tert-butoxycarbonylaminocyclopent-2-enyl ester→[(1R,4S)-4-HYDROXY-2-CYCLOPENTEN-1-YL]CARBAMIC ACID, 1,1-DIMETHYLETHYL ESTER
vinyl acetate+(4-hydroxycyclopent-2-enyl)-carbamic acid tert-butyl ester→[(1R,4S)-4-HYDROXY-2-CYCLOPENTEN-1-YL]CARBAMIC ACID, 1,1-DIMETHYLETHYL ESTER+(2S,4R)-acetic acid 4-tert-butoxycarbonylaminocyclopent-2-enyl ester
(2R)-(4-oxocyclopent-2-enyl)-carbamic acid tert-butyl ester→tert-butyl ((1R,4R)-4-hydroxycyclopent-2-en-1-yl)carbamate+[(1R,4S)-4-HYDROXY-2-CYCLOPENTEN-1-YL]CARBAMIC ACID, 1,1-DIMETHYLETHYL ESTER

Precursor

(2R)-(4-oxocyclopent-2-enyl)-carbamic acid tert-butyl ester
(4-hydroxycyclopent-2-enyl)-carbamic acid tert-butyl ester
vinyl acetate
tert-butoxycarbonyl anhydride

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