(S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate

Base Information

Chemical Name:(S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate
CAS No.:112383-30-9
Molecular Formula:C₇H₈O₃S*C₁₅H₂₃NO₂S
Molecular Weight:453.624
Hs Code.:

Synonyms:(S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate

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Chemical Property of (S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate

Chemical Property:

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Technology Process of (S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate

There total 3 articles about (S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate 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: 75.0%

: 61844-81-3
(S)-2-(2-aminoethylthio)-4-methylpentanoic acid

: 100-51-6,185532-71-2
benzyl alcohol

: 112383-30-9
(S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate

Guidance literature:: With toluene-4-sulfonic acid; In toluene;

Reference yield:

: 328-38-1,21675-61-6,25248-98-0,70-45-1
(R)-leucine

: 112383-30-9
(S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate

Guidance literature:: Multi-step reaction with 3 steps

1: 77.6 percent / sodium nitrite, potassium bromide / H₂O; H₂SO₄ / 2 h, 0 deg C; r.t., overnight

2: 43 percent / triethylamine / dimethylformamide; H₂O / 0.5 h / 0 °C

3: 75 percent / toluene-p-sulphonic acid monohydrate / toluene

With toluene-4-sulfonic acid; triethylamine; potassium bromide; sodium nitrite; In sulfuric acid; water; N,N-dimethyl-formamide; toluene;

Reference yield:

: 42990-28-3
(R)-2-bromo-4-methylpentanoic acid

: 112383-30-9
(S)-2-(2-aminoethylthio)-4-methylpentanoic acid benzyl ester toluene p-sulphonate

Guidance literature:: Multi-step reaction with 2 steps

1: 43 percent / triethylamine / dimethylformamide; H₂O / 0.5 h / 0 °C

2: 75 percent / toluene-p-sulphonic acid monohydrate / toluene

With toluene-4-sulfonic acid; triethylamine; In water; N,N-dimethyl-formamide; toluene;