Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate

Base Information

Chemical Name:Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate
CAS No.:198631-36-6
Molecular Formula:C₂₀H₂₇BrO₂
Molecular Weight:379.337
Hs Code.:

Synonyms:Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate

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Chemical Property of Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate

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Technology Process of Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate

There total 4 articles about Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate 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: 85.0%

: 1779-49-3
Methyltriphenylphosphonium bromide

: 198631-35-5
Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-oxocyclohexanecarboxylate

: 198631-36-6
Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate

Guidance literature:: With sodium tert-pentoxide; In toluene; 1.) 25 deg C, 20 min, 2.) reflux, 2 h;

Reference yield:

: 487-51-4
4-carbethoxy-3-methyl-2-cyclohexen-1-one

: 198631-36-6
Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / t-BuOK / 2-methyl-propan-2-ol

2: 88 percent / CuI, BF₃*Et₂O / diethyl ether / 1.) -50 deg C, 5 min, 2.) -30 deg C, 75 min

3: 85 percent / sodium 2,2-dimethylpropanolate / toluene / 1.) 25 deg C, 20 min, 2.) reflux, 2 h

With copper(l) iodide; boron trifluoride diethyl etherate; potassium tert-butylate; sodium tert-pentoxide; In diethyl ether; toluene; tert-butyl alcohol;

Reference yield:

: 1074-15-3
1-bromo-2-(2-bromoethyl)benzene

: 198631-36-6
Ethyl 3-[2-(2-bromophenyl)ethyl]-2,2-dimethyl-4-methylenecyclohexanecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / t-BuOK / 2-methyl-propan-2-ol

2: 88 percent / CuI, BF₃*Et₂O / diethyl ether / 1.) -50 deg C, 5 min, 2.) -30 deg C, 75 min

3: 85 percent / sodium 2,2-dimethylpropanolate / toluene / 1.) 25 deg C, 20 min, 2.) reflux, 2 h

With copper(l) iodide; boron trifluoride diethyl etherate; potassium tert-butylate; sodium tert-pentoxide; In diethyl ether; toluene; tert-butyl alcohol;