Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl ester

Base Information

Chemical Name:Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl ester
CAS No.:139954-95-3
Molecular Formula:C₁₉H₂₃NO₄S
Molecular Weight:361.462
Hs Code.:

Synonyms:Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl ester

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Chemical Property of Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl ester

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Technology Process of Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl ester

There total 3 articles about Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl 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: 80.0%

: 108591-33-9
N-((1R,2S)-1-hydroxy-1-phenylpropan-2-yl)-4-methylbenzene sulfonamide

: 79-03-8
propionyl chloride

: 139954-95-3
Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃;
DOI:10.1016/S0040-4039(00)93967-4

Reference yield:

: 492-41-1,58550-13-3,757124-50-8
(1R,2S)-norephedrine

: 139954-95-3
Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / Et₃N / CH₂Cl₂ / 10 h / 20 °C

2: 80 percent / Et₃N / CH₂Cl₂ / 20 °C

With triethylamine; In dichloromethane;
DOI:10.1016/S0040-4039(00)93967-4

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 139954-95-3
Propionic acid (1R,2S)-1-phenyl-2-(toluene-4-sulfonylamino)-propyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / Et₃N / CH₂Cl₂ / 10 h / 20 °C

2: 80 percent / Et₃N / CH₂Cl₂ / 20 °C

With triethylamine; In dichloromethane;
DOI:10.1016/S0040-4039(00)93967-4