dimethyl-2,4 phenacylidene-3 phenyl-6 dihydropyridazine

Base Information

Chemical Name:dimethyl-2,4 phenacylidene-3 phenyl-6 dihydropyridazine
CAS No.:87780-18-5
Molecular Formula:C₂₀H₁₈N₂O
Molecular Weight:302.376
Hs Code.:

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Chemical Property of dimethyl-2,4 phenacylidene-3 phenyl-6 dihydropyridazine

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Technology Process of dimethyl-2,4 phenacylidene-3 phenyl-6 dihydropyridazine

There total 3 articles about dimethyl-2,4 phenacylidene-3 phenyl-6 dihydropyridazine 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: 50.0%

: 87780-17-4
bromure de dimethyl-2,4 phenacylthio-3 phenyl-6 pyridazinium

: 87780-18-5
dimethyl-2,4 phenacylidene-3 phenyl-6 dihydropyridazine

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; for 0.5h;
DOI:10.1016/S0040-4020(01)91956-8

Reference yield:

: 87780-08-3
2,4-dimethyl-6-p-chlorophenyl-pyridazin-3(2H)-thione

: 87780-18-5
dimethyl-2,4 phenacylidene-3 phenyl-6 dihydropyridazine

Guidance literature:: Multi-step reaction with 2 steps

1: 40 percent / tetrahydrofuran / 24 h / Ambient temperature

2: 50 percent / potassium carbonate / dimethylformamide / 0.5 h

With potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)91956-8

Reference yield:

: 15370-96-4
dimethyl-2,4 phenyl-6 pyridazone-3

: 87780-18-5
dimethyl-2,4 phenacylidene-3 phenyl-6 dihydropyridazine

Guidance literature:: Multi-step reaction with 3 steps

1: 50 percent / phosphorus pentasulfide / pyridine / 3 h / Heating

2: 40 percent / tetrahydrofuran / 24 h / Ambient temperature

3: 50 percent / potassium carbonate / dimethylformamide / 0.5 h

With diphosphorus pentasulfide; potassium carbonate; In tetrahydrofuran; pyridine; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)91956-8