ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate

Base Information

Chemical Name:ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate
CAS No.:1095274-51-3
Molecular Formula:C₁₂H₁₂BrClN₂O₄
Molecular Weight:363.595
Hs Code.:

Synonyms:ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate

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Chemical Property of ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate

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Technology Process of ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate

There total 4 articles about ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate 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:

: 30866-24-1
ethyl 3-hydrazino-3-oxopropanoate

: 42860-02-6
3‐bromo‐5‐chlorobenzoic acid

: 1095274-51-3
ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate

Guidance literature:: 3‐bromo‐5‐chlorobenzoic acid; With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 0.166667h;

ethyl 3-hydrazino-3-oxopropanoate; With HATU; In N,N-dimethyl-formamide; at 20 ℃; for 0.75h; Product distribution / selectivity;

Reference yield:

: 1095274-56-8
3-bromo-5-chlorobenzohydrazide

: 36239-09-5
ethyl chlorocarbonylacetate

: 1095274-51-3
ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate

Guidance literature:: With triethylamine; In tetrahydrofuran; at 20 ℃;
DOI:10.1016/j.bmcl.2010.01.012

Reference yield:

: 1095274-55-7
3-bromo-5-chlorobenzoic acid ethyl ester

: 1095274-51-3
ethyl 3-{2-[(3-bromo-5-chlorophenyl)carbonyl]hydrazino}-3-oxopropanoate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine / ethanol / 80 °C

2: tetrahydrofuran / 0.33 h / 20 °C

With hydrazine; In tetrahydrofuran; ethanol;