(S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

Base Information

Chemical Name:(S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester
CAS No.:78738-83-7
Molecular Formula:C₂₇H₃₁N₃O₅
Molecular Weight:477.56
Hs Code.:

Synonyms:(S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

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Chemical Property of (S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

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Technology Process of (S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

There total 10 articles about (S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic 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: 85.0%

: 75-36-5
acetyl chloride

: 107079-82-3
(S)-2-((3R,4S,3'S,4'R)-3-Amino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

: 78738-83-7
(S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

Guidance literature:: With 4-methyl-morpholine; In dichloromethane; at 0 ℃; for 1h;
DOI:10.1021/ja00240a033

Reference yield: 85.0%

: 108-24-7
acetic anhydride

: 107079-82-3
(S)-2-((3R,4S,3'S,4'R)-3-Amino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

: 78738-83-7
(S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

Guidance literature:: With 4-methyl-morpholine; In chloroform;
DOI:10.1039/c39810000344

Reference yield:

: 100-52-7
benzaldehyde

: 78738-83-7
(S)-2-((3R,4S,3'S,4'R)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 7 steps

2: 39 percent / NEt₃ / CH₂Cl₂ / -78 deg C to r.t.

3: H₂ / 5percent Pd-C / methanol / 760 Torr / Ambient temperature

4: 96 percent / MgSO₄ / benzene

5: 74 percent / NEt₃ / CH₂Cl₂ / -78 deg C to r.t.

6: H₂ / 5percent Pd-C / methanol / 760 Torr / Ambient temperature

7: 85 percent / N-methylmorpholine / CHCl₃

With 4-methyl-morpholine; hydrogen; magnesium sulfate; triethylamine; palladium on activated charcoal; In methanol; dichloromethane; chloroform; benzene;
DOI:10.1039/c39810000344