(2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide

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Chemical Name:(2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide
CAS No.:126046-21-7
Molecular Formula:BrH*C₂₀H₂₃N₃O₃
Molecular Weight:434.333
Hs Code.:

Synonyms:(2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide

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Chemical Property of (2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide

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Technology Process of (2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide

There total 4 articles about (2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 80.0%

: 126046-09-1
2-({(1S,2S)-2-Methyl-1-[2-oxo-2-(4-phenylazo-phenyl)-ethoxycarbonyl]-butylamino}-methylene)-malonic acid diethyl ester

: 126046-21-7
(2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide

Guidance literature:: With bromine; In chloroform; Ambient temperature;
DOI:10.1055/s-1989-27312

Reference yield:

: 73-32-5,959215-79-3,18875-42-8
L-isoleucine

: 126046-21-7
(2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide

Guidance literature:: Multi-step reaction with 3 steps

1: KOH / methanol / 0.08 h / Ambient temperature

2: 78 percent / Et₃N / acetone / 0.5 h / Ambient temperature

3: 80 percent / 4percent Br₂ / CHCl₃ / Ambient temperature

With potassium hydroxide; bromine; triethylamine; In methanol; chloroform; acetone;
DOI:10.1055/s-1989-27312

Reference yield:

: 62625-24-5
4-(Phenylazo)phenacyl bromide

: 126046-21-7
(2S,3S)-2-Amino-3-methyl-pentanoic acid 2-oxo-2-(4-phenylazo-phenyl)-ethyl ester; hydrobromide

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / Et₃N / acetone / 0.5 h / Ambient temperature

2: 80 percent / 4percent Br₂ / CHCl₃ / Ambient temperature

With bromine; triethylamine; In chloroform; acetone;
DOI:10.1055/s-1989-27312