2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl acetate

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Chemical Name:2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl acetate
CAS No.:122691-84-3
Molecular Formula:C₂₃H₂₃N₃O₈S
Molecular Weight:501.517
Hs Code.:

Synonyms:2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl acetate

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Chemical Property of 2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl acetate

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Technology Process of 2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl acetate

There total 2 articles about 2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl 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: 93.0%

: 541-41-3
chloroformic acid ethyl ester

: 122691-73-0
2-<3-phenylacetamido-4-thiol-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl acetate

: 122691-84-3
2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl acetate

Guidance literature:: With triethylamine; In dichloromethane; for 2h; Ambient temperature;
DOI:10.1016/0223-5234(88)90100-6

Reference yield:

: 87996-81-4
2-<3-benzyl-6-oxo-2-thia-4,7-diaza-(1R,5R)-bicyclo-<3.2.0>-hept-3-en-7-yl>-acetic acid-p-nitrobenzyl ester

: 122691-84-3
2-<3-phenylacetamido-4-ethylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>-para-nitrobenzyl acetate

Guidance literature:: Multi-step reaction with 2 steps

1: 87 percent / 1.2 N aq HCl / dimethylformamide / 1 h / Ambient temperature

2: 93 percent / triethylamine / CH₂Cl₂ / 2 h / Ambient temperature

With hydrogenchloride; triethylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0223-5234(88)90100-6