5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl ester

Base Information

Chemical Name:5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl ester
CAS No.:98714-65-9
Molecular Formula:C₃₄H₃₀N₂O₄
Molecular Weight:530.623
Hs Code.:

Synonyms:5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl ester

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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 5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl ester

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Technology Process of 5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl ester

There total 1 articles about 5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl 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: 95.0%

: 20521-81-7
(2,2-Diphenyl-vinyliden)-malonsaeure-diethylester

: 908093-98-1
diazodiphenylmethane

: 98714-65-9
5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl ester

Guidance literature:: In benzene; at 50 ℃; for 48h;
DOI:10.1016/S0040-4020(01)96559-7

Reference yield:

: 98714-65-9
5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl ester

: 98714-63-7
4-Benzhydrylidene-2-ethoxy-5,5-diphenyl-4,5-dihydro-furan-3-carboxylic acid ethyl ester

Guidance literature:: In toluene; for 1h; Yield given; Ambient temperature; Irradiation;
DOI:10.1016/S0040-4020(01)96559-7

Reference yield:

: 98714-65-9
5-Benzhydrylidene-3,3-diphenyl-3,5-dihydro-pyrazole-4,4-dicarboxylic acid diethyl ester

: 98714-64-8
2-(1,1,3-Triphenyl-1H-inden-2-yl)-malonic acid diethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: toluene / 1 h / Ambient temperature; Irradiation

2: methanol / 360 h / 20 °C

In methanol; toluene;
DOI:10.1016/S0040-4020(01)96559-7