4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)acetate

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Chemical Name:4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)acetate
CAS No.:777062-41-6
Molecular Formula:C₂₈H₃₅ClN₂O₇Si
Molecular Weight:575.134
Hs Code.:

Synonyms:4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)acetate

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Chemical Property of 4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)acetate

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Technology Process of 4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)acetate

There total 1 articles about 4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)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: 79.7%

: 76899-07-5,78963-47-0,78963-48-1,78963-60-7,80951-41-3,81275-02-7,85647-75-2,85954-95-6,92217-74-8,104527-11-9,76855-69-1
(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one

: 777062-41-6
4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)acetate

Guidance literature:: 4-nitrobenzyl (4-acetyl-2-chlorophenyl)acetate; With trimethylsilyl trifluoromethanesulfonate; triethylamine; In dichloromethane; at 0 ℃; for 0.333333h;

(3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one; With zinc(II) iodide; In dichloromethane; at 20 ℃; for 4.5h;

Reference yield: 64.0%

: 777062-41-6
4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)acetate

: 64370-42-9
allyl 2-oxoacetate

: 777062-43-8
allyl {[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-2-[2-(3-chloro-4-{2-[(4-nitrobenzyl)oxy]-2-oxoethyl}phenyl)-2-oxoethyl]-4-oxoazetidin-1-yl]}(triphenylphosphoranilidene)acetate

Guidance literature:: 4-nitrobenzyl (4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}-2-chlorophenyl)acetate; allyl 2-oxoacetate; In toluene; for 4h; Heating / reflux;

With 2,6-dimethylpyridine; thionyl chloride; In tetrahydrofuran; at -30 - -20 ℃; for 0.2h;

With triphenylphosphine; In 1,4-dioxane; at 40 ℃; for 6h;