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(2R)-2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid

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Origin: China

Cas No: 56452-52-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 56452-52-9 Formula: C12H14N2O2 Molecular Weight: 218.25200

Description

A therapeutic and carrier molecule.

Basic Info

Chemical Name	(2R)-2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid
Synonyms	\|A-Methyl-D-tryptophan; D-a-Methyltryptophan; H-A-ME-D-TRP-OH; Alpha-Methyl-D-tryptophan;
CAS No.	56452-52-9
Molecular Formula	C12H14N2O2
Molecular Weight	218.25200
PSA	79.11000
LogP	2.21270

Properties

Density	1.314g/cm3
Boiling Point	444ºC at 760 mmHg
Flash Point	222.3ºC
Refractive Index	1.675

Safety Info

HS Code	2933990090

Synthesis Route

(αR)-Nα-methoxycarbonyl-α-methyltryptophan methyl ester→(2R)-2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid
tert-butyl 3-(((3R,10bR)-3-methyl-2,5-dioxo-2,3-dihydro-5H,10bH-benzo[e]oxazolo[3,2-c][1,3]oxazin-3-yl)methyl)-1H-indole-1-carboxylate→(2R)-2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid
α-Methyl-D,L-tryptophan Methyl Ester→(2R)-2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid+α-Methyl-L-tryptophan

Precursor

3-((R)-2-Benzyloxycarbonyl-2-benzyloxycarbonylamino-propyl)-indole-1-carboxylic acid benzyl ester
α-Methyl-D,L-tryptophan Methyl Ester
(2R,4R)-2-(tert-Butyl)-3-(ethoxycarbonyl)-4-(indol-3-yl-methyl)-4-methyl-1,3-oxazolidin-5-one
tert-butyl 3-(((3R,10bR)-3-methyl-2,5-dioxo-2,3-dihydro-5H,10bH-benzo[e]oxazolo[3,2-c][1,3]oxazin-3-yl)methyl)-1H-indole-1-carboxylate

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