diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate

Base Information

Chemical Name:diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate
CAS No.:1369597-41-0
Molecular Formula:C₂₀H₂₄BrN₄O₄P
Molecular Weight:495.313
Hs Code.:

Synonyms:diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate

Chemical Property:

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Technology Process of diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate

There total 3 articles about diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate 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: 79.0%

: 1369597-35-2
N-(2-bromobenzylidene)-1-methyl-1H-indazole-3-carbohydrazide

: 122-52-1
triethyl phosphite

: 1369597-41-0
diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate

Guidance literature:: N-(2-bromobenzylidene)-1-methyl-1H-indazole-3-carbohydrazide; triethyl phosphite; With chloro-trimethyl-silane; In acetonitrile; for 12h; Reflux;

With methanol; In acetonitrile;
DOI:10.1016/j.ejmech.2012.01.024

Reference yield:

: 50890-83-0
1-methyl-1H-indazole-3-carboxylic acid

: 1369597-41-0
diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate

Guidance literature:: Multi-step reaction with 3 steps

1: hydrazine hydrate; acetic acid / Reflux

2: sulfuric acid / ethanol / 6 h / Reflux

3: chloro-trimethyl-silane / acetonitrile / 12 h / Reflux

With chloro-trimethyl-silane; sulfuric acid; hydrazine hydrate; acetic acid; In ethanol; acetonitrile;
DOI:10.1016/j.ejmech.2012.01.024

Reference yield:

: 90558-67-1
1-methyl-1H-indazole-3-carbohydrazide

: 1369597-41-0
diethyl (2-bromophenyl)(2-(1-methyl-1H-indazole-3-carbonyl)hydrazinyl)methylphosphonate

Guidance literature:: Multi-step reaction with 2 steps

1: sulfuric acid / ethanol / 6 h / Reflux

2: chloro-trimethyl-silane / acetonitrile / 12 h / Reflux

With chloro-trimethyl-silane; sulfuric acid; In ethanol; acetonitrile;
DOI:10.1016/j.ejmech.2012.01.024