Benzene, [(2,5-dimethyl-2,4-cyclopentadien-1-ylidene)methyl]-

Base Information

Chemical Name:Benzene, [(2,5-dimethyl-2,4-cyclopentadien-1-ylidene)methyl]-
CAS No.:532987-77-2
Molecular Formula:C14H14
Molecular Weight:182.265
Hs Code.:

Synonyms:

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Chemical Property of Benzene, [(2,5-dimethyl-2,4-cyclopentadien-1-ylidene)methyl]-

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:: SDS file from LookChem

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Technology Process of Benzene, [(2,5-dimethyl-2,4-cyclopentadien-1-ylidene)methyl]-

There total 6 articles about Benzene, [(2,5-dimethyl-2,4-cyclopentadien-1-ylidene)methyl]- 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: 87.0%

: 1616416-12-6
C₁₅H₁₈O

: 532987-77-2
1,4-dimethyl-6-phenylfulvene

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 20 ℃; for 3h; Inert atmosphere; Schlenk technique;
DOI:10.1039/c4dt00997e

Reference yield: 72.0%

: 917-54-4
methyllithium

: 532987-75-0
3-methyl-2-[phenyl-(2-tetrahydropyranyloxo)methyl]-2-cyclopenten-1-one

: 532987-77-2
1,4-dimethyl-6-phenylfulvene

Guidance literature:: methyllithium; 3-methyl-2-[phenyl-(2-tetrahydropyranyloxo)methyl]-2-cyclopenten-1-one; In diethyl ether;

With hydrogenchloride; water; for 0.05h;

With sodium hydride; In tetrahydrofuran; methanol; at 20 ℃; for 3h;
DOI:10.1016/S0022-328X(03)00388-7

Reference yield:

: 2758-18-1
3-Methyl-2-cyclopenten-1-one

: 532987-77-2
1,4-dimethyl-6-phenylfulvene

Guidance literature:: Multi-step reaction with 5 steps

1.1: 50 percent / bromine / CCl₄ / 5 h / 0 - 5 °C

2.1: 81 percent / triethyl orthoformate; p-toluenesulfonic acid monohydrate / 4 h / 20 °C

3.1: nBuLi / tetrahydrofuran / 1 h / -78 °C

3.2: 86 percent / tetrahydrofuran / 2 h / -78 °C

4.1: 4.60 g / p-toluenesulfonic acid monohydrate / CH₂Cl₂ / 2 h / 20 °C

5.1: diethyl ether

5.2: HCl; water / 0.05 h

5.3: 72 percent / NaH / tetrahydrofuran; methanol / 3 h / 20 °C

With n-butyllithium; bromine; toluene-4-sulfonic acid; orthoformic acid triethyl ester; In tetrahydrofuran; tetrachloromethane; diethyl ether; dichloromethane;
DOI:10.1016/S0022-328X(03)00388-7