(S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid

Base Information

Chemical Name:(S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid
CAS No.:91028-71-6
Molecular Formula:C₁₁H₁₂N₂O₅S
Molecular Weight:284.293
Hs Code.:

Synonyms:(S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid

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Chemical Property of (S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid

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Technology Process of (S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid

There total 4 articles about (S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid 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: 57.0%

: 91028-60-3
(αS,5R)-4,5-dihydro-3-(phenylsulfonyl)-α-(phthalylamino)-5-isoxazoleacetic acid

: 91028-71-6
(S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid

Guidance literature:: With hydrazine hydrate; at 50 - 55 ℃; for 7h;
DOI:10.1016/0040-4020(84)85065-6

Reference yield:

: 70367-23-6
bromo(phenylsulfonyl)formaldoxime

: 91028-71-6
(S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid

Guidance literature:: Multi-step reaction with 2 steps

1: silver nitrate / tetrahydrofuran / 45 - 50 °C

2: 57 percent / hydrazine hydrate / 7 h / 50 - 55 °C

With hydrazine hydrate; silver nitrate; In tetrahydrofuran;
DOI:10.1016/0040-4020(84)85065-6

Reference yield:

: 91028-49-8,91068-70-1
(S)-(3-Benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-tert-butoxycarbonylamino-acetic acid

: 91028-71-6
(S)-Amino-((R)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid

: 91028-70-5
(S)-Amino-((S)-3-benzenesulfonyl-4,5-dihydro-isoxazol-5-yl)-acetic acid

Guidance literature:: With hydrogenchloride; In acetic acid; for 0.5h; Yield given. Yields of byproduct given;
DOI:10.1016/0040-4020(84)85065-6