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(2R)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid

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начало: Китай

Кас Но: 22838-58-0

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 80 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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Описание продукта

Quick Details
CAS No.:
22838-58-0
Other Names:
Boc-D-Valine
MF:
C10H19NO4
EINECS No.:
C10H19NO4
Place of Origin:
Hubei, China
Purity:
99%min
Classification:
General Reagents
Brand Name:
Fortunachem
Model Number:
Fortuna
Appearance:
white powder
Packaging&Delivery
Packaging Details
Boc-D-Valine CAS 22838-58-0
25g/bag,100g/bag
Port
Any port of China
Lead Time:
Quantity(Grams) 1 - 100 >100
Est. Time(days) 4 To be negotiated

Property

CAS No.: 22838-58-0 Formula: C10H19NO4 Molecular Weight: 217.26200

Description

tert-Butoxycarbonyl-D-valine is used in the preparation of selective CCR1 antagonists in the treatment of rheumatoid arthritis. Also used in the preparation of antileishmanial agents.

Basic Info

Chemical Name	(2R)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
Synonyms	tert-butyloxycarbonyl-D-valine; (R)-Boc-Val-OH; Boc-L-Val-OH; N-Boc-D-valine; Boc-D-Val-OH; tBoc-DVal-OH; (R)-2-((tert-Butoxycarbonyl)amino)-3-methylbutanoic acid; N-(tert-Butoxycarbonyl)-D-valine; Boc-D-Valine; N-t-butyloxycarbonyl-D-valine;
CAS No.	22838-58-0
Molecular Formula	C10H19NO4
Molecular Weight	217.26200
PSA	75.63000
LogP	2.01120

Properties

Appearance & Physical State	White to off-white crystalline powder
Density	1.079 g/cm3
Boiling Point	341.8ºC at 760 mmHg
Melting Point	164-165ºC
Flash Point	160.5ºC
Storage Condition	0-6ºC
Vapor Pressure	1.42E-05mmHg at 25°C

Safety Info

Safety Statements	S24/25
HS Code	2924199090
WGK Germany	3

Synthesis Route

D-valine+tert-butoxycarbonyl anhydride→(2R)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
D-valine+2-[[(tert-butoxycarbonyl)oxy]imino]-2-phenylacetonitrile→(2R)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
tert-butoxycarbonyl anhydride→(2R)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid

Precursor

tert-butoxycarbonyl anhydride
tert-butyl ((R)-1-((4S,5S)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl)-2-methylpropyl)carbamate
tert-butyl ((R)-1-((4S,5S)-5-benzyl-2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylpropyl)carbamate
D-valine

Downstream Product

(R)-2,5-Dihydro-3,6-diethoxy-2-isopropylpyrazine
Boc-N-Me-DL-Val-OH
tert-butyl N-[1-[methoxy(methyl)amino]-3-methyl-1-oxobutan-2-yl]carbamate
tert-butyl N-[(2R)-1-amino-3-methyl-1-oxobutan-2-yl]carbamate

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