3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane

Base Information

Chemical Name:3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane
CAS No.:153619-99-9
Molecular Formula:C₂₃H₂₆O₂
Molecular Weight:334.458
Hs Code.:

Synonyms:3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane

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Chemical Property of 3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane

Chemical Property:

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Technology Process of 3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane

There total 2 articles about 3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane 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:

: 563-79-1
2,3-Dimethyl-2-butene

: 22125-55-9
4,4'-(2,2-dibromocyclopropane-1,1-diyl)bis(methoxybenzene)

: 153619-99-9
3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane

Guidance literature:: With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; In benzene; at 20 ℃;
DOI:10.1021/jo0301595

Reference yield:

: 4356-69-8
1,1-bis-(4-methoxyphenyl)ethylene

: 153619-99-9
3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane

Guidance literature:: Multi-step reaction with 2 steps

1: potassium tert-butylate / pentane

2: tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide / tetrahydrofuran / 36 h / 20 °C

With potassium tert-butylate; tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide; In tetrahydrofuran; pentane;
DOI:10.1002/chem.201201161

Reference yield: 99.0%

: 153619-99-9
3-<2',2'-bis(4-methoxyphenyl)vinylidene>-1,1,2,2-tetramethylcyclopropane

: 1192806-94-2
C₂₀H₂₀O₂

Guidance literature:: With bis(trifluoromethanesulfonyl)amide; In 1,2-dichloro-ethane; at 84 ℃; for 0.166667h; Inert atmosphere;
DOI:10.1002/chem.200901172