Home > Aromatic Compounds> (3S)-4-(1H-indol-3-yl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid

(3S)-4-(1H-indol-3-yl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid

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Origin: China

Cas No: 229639-48-9

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.: 229639-48-9 Formula: C17H22N2O4 Molecular Weight: 318.36800

Basic Info

Chemical Name	(3S)-4-(1H-indol-3-yl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
Synonyms	(S)-3-((tert-Butoxycarbonyl)amino)-4-(1H-indol-3-yl)butanoic acid;
CAS No.	229639-48-9
Molecular Formula	C17H22N2O4
Molecular Weight	318.36800
PSA	91.42000
LogP	3.46930

Properties

Density	1.235g/cm3
Boiling Point	550.1ºC at 760mmHg
Melting Point	−11-−9 °C(lit.)
Flash Point	286.5ºC
Refractive Index	1.593
Vapor Pressure	6.21E-13mmHg at 25°C

Safety Info

WGK Germany	3

Synthesis Route

tert-butyl N-{(1S)-3-diazo-1-[(1H-3-indolyl)methyl]-2-oxopropyl}carbamate→(3S)-4-(1H-indol-3-yl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
N-[(tert-Butoxy)carbonyl]-L-tryptophan→(3S)-4-(1H-indol-3-yl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
tert-butyl (S)-(1-chloro-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamate→(3S)-4-(1H-indol-3-yl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid

Precursor

tert-butyl (S)-(1-chloro-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamate
tert-butyl N-{(1S)-3-diazo-1-[(1H-3-indolyl)methyl]-2-oxopropyl}carbamate
tert-butyl [(1S)-2-cyano-1-(1H-indol-3-ylmethyl)ethyl]carbamate
N-[(tert-Butoxy)carbonyl]-L-tryptophan

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