t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate

Base Information

Chemical Name:t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate
CAS No.:71835-49-9
Molecular Formula:C₃₀H₃₁N₅O₁₀S
Molecular Weight:653.67
Hs Code.:

Synonyms:t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate

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Chemical Property of t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate

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Technology Process of t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate

There total 1 articles about t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate 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: 53.6%

: 6187-87-7
7-Aminocephalosporanic acid t-butyl ester

: 71835-48-8
acido (Z)-α-(4-nitrobenzilossicarbonilidrazono)fenilacetico

: 71835-49-9
t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate

Guidance literature:: With dicyclohexyl-carbodiimide; In tetrahydrofuran; Ambient temperature;

Reference yield: 27.5%

: 71835-49-9
t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate

: 99909-13-4
3-acetoxymethyl-7β-<(E)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylic acid

Guidance literature:: With methoxybenzene; In trifluoroacetic acid; at 0 ℃; for 2h;

Reference yield:

: 71835-49-9
t-butyl 3-acetoxymethyl-7β-<(Z)-α-(4-nitrobenzyloxycarbonylhydrazono)phenylacetamido>-3-cephem-4-carboxylate

: 3-acetoxymethyl-7β-<(E)-α-hydrazonophenylacetamido>-3-cephem-4-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 27.5 percent / anisole / trifluoroacetic acid / 2 h / 0 °C

2: 28.2 percent / sodium carbonate, hydrogen / 5percent Pd on calcium carbonate / 4 h / Ambient temperature

With hydrogen; sodium carbonate; methoxybenzene; Lindlar's catalyst; In trifluoroacetic acid;