(2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester

Base Information

• Chemical Name: (2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester
• CAS No.: 122666-77-7
• Molecular Formula: C₁₇H₁₈ClNO₃S
• Molecular Weight: 351.854

Synonyms:(2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester

Chemical Property of (2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester

Chemical Property:

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Technology Process of (2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester

There total 2 articles about (2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester 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: 45.0%

2-amino-5-chlorobenzenethiol (23474-98-8) + methyl 3-(p-tolyl)oxirane-2-carboxylate (100493-13-8) → (2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester (122666-77-7)

Guidance literature:

In toluene; at 130 ℃; for 24h;

DOI:10.1021/jm00106a032

Reference yield:

6-chloro-2-aminobenzothiazole (95-24-9) → (2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester (122666-77-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / aq. NaOH / Heating

2: 45 percent / toluene / 24 h / 130 °C

With sodium hydroxide; In toluene;

DOI:10.1021/jm00106a032

Reference yield: 90.5%

(2S,3S)-3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid methyl ester (122666-77-7) → 3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid (122666-78-8)

Guidance literature:

With sodium hydroxide; In ethanol; for 3h; Ambient temperature;

DOI:10.1021/jm00106a032

upstream raw materials:

2-amino-5-chlorobenzenethiol

methyl 3-(p-tolyl)oxirane-2-carboxylate

6-chloro-2-aminobenzothiazole

Downstream raw materials:

3-(2-Amino-5-chloro-phenylsulfanyl)-2-hydroxy-3-p-tolyl-propionic acid

(2S,3S)-8-Chloro-3-hydroxy-2-p-tolyl-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one

(2S,3S)-8-Chloro-5-(2-dimethylamino-ethyl)-3-hydroxy-2-p-tolyl-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one

Acetic acid (2R,3R)-8-chloro-5-(2-dimethylamino-ethyl)-4-oxo-2-p-tolyl-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepin-3-yl ester

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