p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate

Base Information

Chemical Name:p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate
CAS No.:112563-47-0
Molecular Formula:C₄₅H₄₀N₃O₁₂P
Molecular Weight:845.799
Hs Code.:

p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate

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Chemical Property of p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate

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Technology Process of p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate

There total 5 articles about p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate 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%

: 112563-46-9
{(2S,3S)-2-((R)-1-Acetoxy-allyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-hydroxy-acetic acid 4-nitro-benzyl ester

: 112563-47-0
p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate

Guidance literature:: DOI:10.1039/P19910002399

Reference yield:

: 107668-31-5
(1'RS,3SR,4RS)-4-allyl-1-(dimethyl-t-butylsilyl)-3-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-azetidin-2-one

: 112563-47-0
p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate

Guidance literature:: Multi-step reaction with 4 steps

1: 35 percent / SeO₂, tert-butyl hydroperoxide / 1,2-dichloro-ethane / 24 h / 45 - 50 °C

2: 86 percent / NEt₃, DMAP / CH₂Cl₂ / 1.5 h / Ambient temperature

3: 62 percent / benzene / 36 h / Heating

4: 85 percent

With tert.-butylhydroperoxide; dmap; selenium(IV) oxide; triethylamine; In dichloromethane; 1,2-dichloro-ethane; benzene;
DOI:10.1039/P19910002399

Reference yield:

: 112563-43-6,112653-08-4
(3RS,4RS)-1-Dimethyl-tert-butylsilyl-4-<(1SR)-1-hydroxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>azetidin-2-one

: 112563-47-0
p-Nitrobenzyl ((3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-oxoazetidin-1-yl)(triphenylphosphoranylidene)acetate

Guidance literature:: Multi-step reaction with 3 steps

1: 86 percent / NEt₃, DMAP / CH₂Cl₂ / 1.5 h / Ambient temperature

2: 62 percent / benzene / 36 h / Heating

3: 85 percent

With dmap; triethylamine; In dichloromethane; benzene;
DOI:10.1039/P19910002399