(2E,4Z)-ethyl 5-(4-bromophenyl)-3-cyclohexenyl-5-(dimethylcarbamoyloxy)penta-2,4-dienoate

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Chemical Name:(2E,4Z)-ethyl 5-(4-bromophenyl)-3-cyclohexenyl-5-(dimethylcarbamoyloxy)penta-2,4-dienoate
CAS No.:1527477-82-2
Molecular Formula:C₂₂H₂₆BrNO₄
Molecular Weight:448.357
Hs Code.:

Synonyms:(2E,4Z)-ethyl 5-(4-bromophenyl)-3-cyclohexenyl-5-(dimethylcarbamoyloxy)penta-2,4-dienoate

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Chemical Property of (2E,4Z)-ethyl 5-(4-bromophenyl)-3-cyclohexenyl-5-(dimethylcarbamoyloxy)penta-2,4-dienoate

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Technology Process of (2E,4Z)-ethyl 5-(4-bromophenyl)-3-cyclohexenyl-5-(dimethylcarbamoyloxy)penta-2,4-dienoate

There total 2 articles about (2E,4Z)-ethyl 5-(4-bromophenyl)-3-cyclohexenyl-5-(dimethylcarbamoyloxy)penta-2,4-dienoate 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: 69.0%

: 1527478-02-9
1-(4-bromophenyl)vinyl dimethylcarbamate

: 156861-44-8
ethyl 3-cyclohexyliden-2-propenoate

: 1527477-82-2
(2E,4Z)-ethyl 5-(4-bromophenyl)-3-cyclohexenyl-5-(dimethylcarbamoyloxy)penta-2,4-dienoate

Guidance literature:: With TETRAHYDROPYRANE; silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate; at 60 ℃; for 24h; regioselective reaction; Inert atmosphere;
DOI:10.1021/ol403407q

Reference yield:

: 99-90-1
para-bromoacetophenone

: 1527477-82-2
(2E,4Z)-ethyl 5-(4-bromophenyl)-3-cyclohexenyl-5-(dimethylcarbamoyloxy)penta-2,4-dienoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride; dimethyl sulfoxide / 0.25 h / 20 °C / Inert atmosphere

1.2: 0 - 20 °C / Inert atmosphere

2.1: copper diacetate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; TETRAHYDROPYRANE; silver hexafluoroantimonate / 24 h / 60 °C / Inert atmosphere

With TETRAHYDROPYRANE; silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate; sodium hydride; dimethyl sulfoxide;
DOI:10.1021/ol403407q