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(2R,3S)-3-(Tert-Butoxycarbonyl)Amino-1,2-Epoxy-4-Phenylbutane

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Origin: China

Cas No: 98760-08-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Product Description

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CAS No.: 98760-08-8 Formula: C15H21NO3 Molecular Weight: 263.33200

Description

Atazanavir intermediate. Enantiomer R.

Basic Info

Chemical Name	(2R,3S)-3-(Tert-Butoxycarbonyl)Amino-1,2-Epoxy-4-Phenylbutane
Synonyms	tert-butyl N-[(1S)-1-[(2R)-oxiran-2-yl]-2-phenylethyl]carbamate;
CAS No.	98760-08-8
Molecular Formula	C15H21NO3
Molecular Weight	263.33200
PSA	50.86000
LogP	2.91210

Properties

Appearance & Physical State	white crystalline powder
Density	1.118g/cm3
Boiling Point	398.837ºC at 760 mmHg
Flash Point	195.01ºC
Refractive Index	1.533

Safety Info

HS Code	2924299090

Synthesis Route

tert-butyl N-(3,4-dihydroxy-1-phenylbutan-2-yl)carbamate→(2R,3S)-3-(Tert-Butoxycarbonyl)Amino-1,2-Epoxy-4-Phenylbutane
(1S, 2S)-(1-BENZYL-3-CHLORO-2-HYDROXY-PROPYL)-CARBAMIC ACID TERT-BUTYL ESTER→(2R,3S)-3-(Tert-Butoxycarbonyl)Amino-1,2-Epoxy-4-Phenylbutane
propan-2-ol+(1S, 2S)-(1-BENZYL-3-CHLORO-2-HYDROXY-PROPYL)-CARBAMIC ACID TERT-BUTYL ESTER→(2R,3S)-3-(Tert-Butoxycarbonyl)Amino-1,2-Epoxy-4-Phenylbutane

Precursor

tert-butyl N-(3,4-dihydroxy-1-phenylbutan-2-yl)carbamate
propan-2-ol
citric acid
(1S, 2S)-(1-BENZYL-3-CHLORO-2-HYDROXY-PROPYL)-CARBAMIC ACID TERT-BUTYL ESTER

Downstream Product

tert-butyl N-[(2S,3R)-4-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1-phenylbutan-2-yl]carbamate
N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)-4-nitrobenzenesulfonamide,hydrochloride
[14C]-Darunavir ethanolate
(3S,4aS,8aS)-2-[(3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-tert-butyl-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinoline-3-carboxamide

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