4,4-Dimethyl-1,2-bis(4-methylphenyl)pyrazolidine-3,5-dione

Base Information

Chemical Name:4,4-Dimethyl-1,2-bis(4-methylphenyl)pyrazolidine-3,5-dione
CAS No.:114038-65-2
Molecular Formula:C19H20N2O2
Molecular Weight:308.38
Hs Code.:
DSSTox Substance ID:DTXSID10551614
Nikkaji Number:J3.591.971F
Wikidata:Q82431376
Mol file:114038-65-2.mol

Synonyms:114038-65-2;4,4-Dimethyl-1,2-bis(4-methylphenyl)pyrazolidine-3,5-dione;DTXSID10551614

Suppliers and Price of 4,4-Dimethyl-1,2-bis(4-methylphenyl)pyrazolidine-3,5-dione

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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price

Total 1 raw suppliers

Chemical Property of 4,4-Dimethyl-1,2-bis(4-methylphenyl)pyrazolidine-3,5-dione

Chemical Property:

XLogP3:4.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:308.152477885
Heavy Atom Count:23
Complexity:430

Purity/Quality:: 99.90% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC=C(C=C1)N2C(=O)C(C(=O)N2C3=CC=C(C=C3)C)(C)C

Technology Process of 4,4-Dimethyl-1,2-bis(4-methylphenyl)pyrazolidine-3,5-dione

There total 4 articles about 4,4-Dimethyl-1,2-bis(4-methylphenyl)pyrazolidine-3,5-dione 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: 56.0%

: 637-47-8
1,2-di(p-tolyl)hydrazine

: 5659-93-8
2,2-Dimethylmalonyl chloride

: 114038-65-2
4,4-dimethyl-1,2-bis(4-methylphenyl)pyrazolidin-3,5-dione

Guidance literature:: With pyridine; dmap; In chloroform; at -15 ℃;
DOI:10.1016/S0040-4020(01)86864-2

Reference yield: 52.0%

: 2,2-dimethyl-N,N’-bis-(4-methylphenyl)malonic diamide

: 114038-65-2
4,4-dimethyl-1,2-bis(4-methylphenyl)pyrazolidin-3,5-dione

Guidance literature:: With tert-butylammonium hexafluorophosphate(V); at -16.5678 ℃; Electrolysis;
DOI:10.1002/anie.201603899

Reference yield:

: 5659-93-8
2,2-Dimethylmalonyl chloride

: 114038-65-2
4,4-dimethyl-1,2-bis(4-methylphenyl)pyrazolidin-3,5-dione

Guidance literature:: Multi-step reaction with 2 steps

1: dichloromethane; diethyl ether / 5 h / 0 - 20 °C

2: tert-butylammonium hexafluorophosphate(V) / -16.57 °C / Electrolysis

With tert-butylammonium hexafluorophosphate(V); In diethyl ether; dichloromethane;
DOI:10.1002/anie.201603899