ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-carboxylate

Base Information

Chemical Name:ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-carboxylate
CAS No.:710300-98-4
Molecular Formula:C₁₈H₂₃N₃O₅
Molecular Weight:361.398
Hs Code.:

ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ<sup>2</sup>-pyrazoline-5-carboxylate

Synonyms:ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-carboxylate

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Chemical Property of ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-carboxylate

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Technology Process of ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-carboxylate

There total 5 articles about ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-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: 80.0%

: 710300-27-9
ethyl 1-butyryl-3-(5-methoxy-2-nitrobenzoyl)-Δ²-pyrazoline-5-carboxylate

: 710300-98-4
ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-carboxylate

Guidance literature:: With hydrogen; palladium on activated charcoal; In methanol; for 1.5h; under 3620.13 Torr;
DOI:10.1016/j.tet.2004.03.013

Reference yield:

: 63932-00-3
5-methoxy-2-nitrobenzoyl chloride

: 710300-98-4
ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: 65 percent / diethyl ether / 3 h

2: 80 percent / 16 h

3: 98 percent / triethylamine / CH₂Cl₂ / 3 h / 20 °C

4: 80 percent / H₂ / Pd/C / methanol / 1.5 h / 3620.13 Torr

With hydrogen; triethylamine; palladium on activated charcoal; In methanol; diethyl ether; dichloromethane;
DOI:10.1016/j.tet.2004.03.013

Reference yield:

: 145474-19-7
5-methoxy-2-nitrophenyl vinyl ketone

: 710300-98-4
ethyl 3-(2-amino-5-methoxybenzoyl)-1-butyryl-Δ²-pyrazoline-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / pyridine / acetonitrile / 10 h

2: 98 percent / triethylamine / CH₂Cl₂ / 3 h / 20 °C

3: 80 percent / H₂ / Pd/C / methanol / 1.5 h / 3620.13 Torr

With pyridine; hydrogen; triethylamine; palladium on activated charcoal; In methanol; dichloromethane; acetonitrile;
DOI:10.1016/j.tet.2004.03.013