2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester

Base Information

Chemical Name:2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester
CAS No.:84282-71-3
Molecular Formula:C₁₂H₁₅ClFN₃O₃
Molecular Weight:303.721
Hs Code.:

Synonyms:2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester

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Chemical Property of 2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester

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Technology Process of 2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester

There total 5 articles about 2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester 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: 69.0%

: 84282-58-6
5-ethoxy-3-(3-chloro-4-fluorophenyl)-1,3,4-oxadiazol-2(3H)-one

: 124-40-3
dimethyl amine

: 84282-71-3
2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester

Guidance literature:: In tetrahydrofuran; for 1h;
DOI:10.1002/jhet.5570190423

Reference yield:

: 84282-78-0
3-chloro-4-fluorophenyl hydrazine

: 84282-71-3
2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 42 percent / triethylamine / tetrahydrofuran / 1.25 h / 5 °C

2: 1.) ethyl acetate, 0.5 h, 2). 1 h

With triethylamine; In tetrahydrofuran;

Reference yield:

: 367-21-5
3-chloro-4-fluorophenylamine

: 84282-71-3
2-((dimethylamino)carbonyl)-2-(3-chloro-4-fluorophenyl)hydrazinecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) conc. hydrochloric acid, sodium nitrite, 2.) stannous chloride, hydrochloric acid / 1.) 5-10 deg C, 1 h, 2.) room temperature, 45 min

2: 42 percent / triethylamine / tetrahydrofuran / 1.25 h / 5 °C

3: 1.) ethyl acetate, 0.5 h, 2). 1 h

With hydrogenchloride; triethylamine; tin(ll) chloride; sodium nitrite; In tetrahydrofuran;