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(S)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid

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Origin: China

Cas No: 109183-72-4

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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CAS No.: 109183-72-4 Formula: C12H21NO4 Molecular Weight: 243.29900

Basic Info

Chemical Name	(S)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid
Synonyms	(2S)-2-cyclopentyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]acetic acid; N-Boc-2-cyclopentyl-L-glycine dicyclohexylammonium salt;
CAS No.	109183-72-4
Molecular Formula	C12H21NO4
Molecular Weight	243.29900
PSA	75.63000
LogP	2.54540

Properties

Density	1.137 g/cm3
Boiling Point	393.5ºC at 760 mmHg
Flash Point	191.8ºC
Refractive Index	1.494
Storage Condition	-15ºC
Vapor Pressure	2.74E-07mmHg at 25°C

Safety Info

HS Code	2924299090

Synthesis Route

tert-butyl N-diazocarbamate+2-Cyclopentyl-L-glycine→(S)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid
tert-butyl N-[1-(benzenesulfonyl)-3-(oxan-2-yloxy)propan-2-yl]carbamate→(S)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid
tert-butyl (S)-(1-cyclopentyl-2-hydroxyethyl)carbamate→(S)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid

Precursor

tert-butyl N-diazocarbamate
2-Cyclopentyl-L-glycine
tert-butyl N-[1-(benzenesulfonyl)-3-(oxan-2-yloxy)propan-2-yl]carbamate
[(R)-1-(1-Benzenesulfonyl-cyclopentyl)-2-(tetrahydro-pyran-2-yloxy)-ethyl]-carbamic acid tert-butyl ester

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