ethyl 4α,6β-dimethyl-3α-((E)-2-phenylethenyl)cyclohepta-1,5-diene-1-carboxylate

Base Information

Chemical Name:ethyl 4α,6β-dimethyl-3α-((E)-2-phenylethenyl)cyclohepta-1,5-diene-1-carboxylate
CAS No.:134419-00-4
Molecular Formula:C₂₀H₂₄O₂
Molecular Weight:296.409
Hs Code.:

Synonyms:ethyl 4α,6β-dimethyl-3α-((E)-2-phenylethenyl)cyclohepta-1,5-diene-1-carboxylate

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Chemical Property of ethyl 4α,6β-dimethyl-3α-((E)-2-phenylethenyl)cyclohepta-1,5-diene-1-carboxylate

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Technology Process of ethyl 4α,6β-dimethyl-3α-((E)-2-phenylethenyl)cyclohepta-1,5-diene-1-carboxylate

There total 2 articles about ethyl 4α,6β-dimethyl-3α-((E)-2-phenylethenyl)cyclohepta-1,5-diene-1-carboxylate 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: 53.0%

: 5194-50-3
(E,Z)-2,4-hexadiene

: 126554-34-5
ethyl (E)-2-diazo-6-phenyl-1-hexa-3,5-dienoate

: 134419-00-4
ethyl 4α,6β-dimethyl-3α-((E)-2-phenylethenyl)cyclohepta-1,5-diene-1-carboxylate

Guidance literature:: rhodium(II) hexanoate; In dichloromethane; a) 10 deg C, 30 min, b) 10 min, reflux;
DOI:10.1021/jo00012a011

Reference yield:

: 89861-43-8,105952-21-4
ethyl 6-phenyl-1-hexa-3,5-dienoate

: 134419-00-4
ethyl 4α,6β-dimethyl-3α-((E)-2-phenylethenyl)cyclohepta-1,5-diene-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 56 percent / DBU, p-acetamidobenzenesulfonyl azide / acetonitrile / 4 h / 0 °C

2: 53 percent / rhodium(II) hexanoate / CH₂Cl₂ / a) 10 deg C, 30 min, b) 10 min, reflux

With 4-acetamidobenzenesulfonyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene; rhodium(II) hexanoate; In dichloromethane; acetonitrile;
DOI:10.1021/jo00012a011