ethyl 5-amino-1-(6-phenyl-3-pyridazinyl)-1H-pyrazole-4-carboxylate

Base Information

Chemical Name:ethyl 5-amino-1-(6-phenyl-3-pyridazinyl)-1H-pyrazole-4-carboxylate
CAS No.:1177355-91-7
Molecular Formula:C₁₆H₁₅N₅O₂
Molecular Weight:309.327
Hs Code.:
Mol file:1177355-91-7.mol

Synonyms:5-amino-1-(6-phenyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid ethyl ester

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Chemical Property of ethyl 5-amino-1-(6-phenyl-3-pyridazinyl)-1H-pyrazole-4-carboxylate

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Technology Process of ethyl 5-amino-1-(6-phenyl-3-pyridazinyl)-1H-pyrazole-4-carboxylate

There total 1 articles about ethyl 5-amino-1-(6-phenyl-3-pyridazinyl)-1H-pyrazole-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: 95.79%

: 38956-80-8
3-hydrazino-6-phenylpyridazine

: 94-05-3,42466-69-3
ethyl (ethoxymethylene)cyanoacetate

: 1177355-91-7
5-amino-1-(6-phenyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid ethyl ester

Guidance literature:: In ethanol; for 2h; Reflux;
DOI:10.1002/jhet.1724

Reference yield: 92.88%

: 1177355-91-7
5-amino-1-(6-phenyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid ethyl ester

: 1649475-06-8
5-amino-1-(6-phenyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid hydrazide

Guidance literature:: With hydrazine hydrate; for 6h; Heating;
DOI:10.1002/jhet.1724

Reference yield:

: 1177355-91-7
5-amino-1-(6-phenyl-pyridazin-3-yl)-1H-pyrazole-4-carboxylic acid ethyl ester

: 1649475-14-8
[5-amino-1-(6-phenyl-pyridazin-3-yl)-1H-pyrazol-4-yl]-(5-amino-4-cyano-pyrazol-1-yl)methanone

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / 6 h / Heating

2: N,N-dimethyl-formamide / 3 h / Reflux

With hydrazine hydrate; In N,N-dimethyl-formamide;
DOI:10.1002/jhet.1724