(3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester

Base Information

Chemical Name:(3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester
CAS No.:193148-98-0
Molecular Formula:C₂₆H₃₂N₂O₅
Molecular Weight:452.55
Hs Code.:

Synonyms:(3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester

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Chemical Property of (3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester

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Technology Process of (3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester

There total 4 articles about (3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl 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: 67.0%

: 24424-99-5
di-tert-butyl dicarbonate

: 193148-95-7
[(S)-2-Methyl-1-((3R,4S)-2-oxo-4-phenyl-azetidin-3-yl)-propyl]-carbamic acid benzyl ester

: 193148-98-0
(3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester

Guidance literature:: With dmap; triethylamine; In dichloromethane; for 4h; Ambient temperature;
DOI:10.1021/jo9705069

Reference yield:

: 206768-78-7
(E)-N-benzylidene-1-(4-methoxyphenyl)methanamine

: 193148-98-0
(3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 50 percent / diethyl ether / -15 °C / 1.) irradiation, 90 min, 2.) 30 min

2: 63 percent / K₂HPO₄, K₂S₂O₈ / acetonitrile; H₂O / 1.17 h / 75 °C

3: 67 percent / NEt₃, DMAP / CH₂Cl₂ / 4 h / Ambient temperature

With dmap; dipotassium hydrogenphosphate; dipotassium peroxodisulfate; triethylamine; In diethyl ether; dichloromethane; water; acetonitrile;
DOI:10.1021/jo9705069

Reference yield:

: 90105-46-7,28094-73-7
benzyl (S)-(1-diazo-4-methyl-2-oxopentan-3-yl)carbamate

: 193148-98-0
(3R,4S)-3-((S)-1-Benzyloxycarbonylamino-2-methyl-propyl)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 50 percent / diethyl ether / -15 °C / 1.) irradiation, 90 min, 2.) 30 min

2: 63 percent / K₂HPO₄, K₂S₂O₈ / acetonitrile; H₂O / 1.17 h / 75 °C

3: 67 percent / NEt₃, DMAP / CH₂Cl₂ / 4 h / Ambient temperature

With dmap; dipotassium hydrogenphosphate; dipotassium peroxodisulfate; triethylamine; In diethyl ether; dichloromethane; water; acetonitrile;
DOI:10.1021/jo9705069