Dimethyl dibenzylidenebutanedioate

Base Information

Chemical Name:Dimethyl dibenzylidenebutanedioate
CAS No.:51417-62-0
Molecular Formula:C₂₀H₁₈O₄
Molecular Weight:322.361
Hs Code.:
DSSTox Substance ID:DTXSID50497704

Synonyms:Dimethyl dibenzylidenebutanedioate;51417-62-0;DTXSID50497704

Suppliers and Price of Dimethyl dibenzylidenebutanedioate

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 0 raw suppliers

Chemical Property of Dimethyl dibenzylidenebutanedioate

Chemical Property:

XLogP3:4.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:7
Exact Mass:322.12050905
Heavy Atom Count:24
Complexity:446

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC(=O)C(=CC1=CC=CC=C1)C(=CC2=CC=CC=C2)C(=O)OC

Technology Process of Dimethyl dibenzylidenebutanedioate

There total 6 articles about Dimethyl dibenzylidenebutanedioate 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%

: 67-56-1
methanol

: 201230-82-2
carbon monoxide

: 886-66-8
1,4-diphenyl-1,3-butadiyne

: 51417-62-0
dimethyl 2,3-di((E)-benzylidene)succinate

Guidance literature:: With palladium(II) trifluoroacetate; 1,1’-ferrocenediyl-bis(tert-butyl(pyridin-2-yl)phosphine); toluene-4-sulfonic acid; at 23 ℃; for 20h; Reagent/catalyst; Temperature; stereoselective reaction; Catalytic behavior; Autoclave; High pressure;
DOI:10.1002/anie.201903533

Reference yield:

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 53243-89-3
E,E-2,3-dibenzylidene succinic acid

: 51417-62-0
dimethyl 2,3-di((E)-benzylidene)succinate

Guidance literature:

Reference yield:

: 53244-03-4
Lithium; (E)-2-bromo-3-phenyl-acrylate

: 51417-62-0
dimethyl 2,3-di((E)-benzylidene)succinate

Guidance literature:: Multi-step reaction with 2 steps

1: (i) nBuLi, THF, Et₂O, PE, pentane, (ii) FeCl₃

2: diethyl ether

In diethyl ether;