ethyl (E)-3-methyl-7-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6-heptatrienoate

Base Information

Chemical Name:ethyl (E)-3-methyl-7-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6-heptatrienoate
CAS No.:135346-06-4
Molecular Formula:C₁₉H₂₈O₂
Molecular Weight:288.43
Hs Code.:

Synonyms:ethyl (E)-3-methyl-7-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6-heptatrienoate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ethyl (E)-3-methyl-7-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6-heptatrienoate

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Technology Process of ethyl (E)-3-methyl-7-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6-heptatrienoate

There total 6 articles about ethyl (E)-3-methyl-7-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6-heptatrienoate 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: 90.0%

: 53018-97-6,4951-40-0
(E)-3-(2,6,6-Trimethyl-cyclohex-1-enyl)-propenal

: 39760-56-0,3917-43-9,41891-54-7
triethyl 3-methyl-4-phosphonocrotonate

: 135346-06-4
ethyl (E)-3-methyl-7-(2,6,6-trimethylcyclohexen-1-yl)-2,4,6-heptatrienoate

Guidance literature:: triethyl 3-methyl-4-phosphonocrotonate; With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; n-butyllithium; In tetrahydrofuran; hexane; at 0 ℃; for 0.333333h;

(E)-3-(2,6,6-Trimethyl-cyclohex-1-enyl)-propenal; In tetrahydrofuran; hexane; at -78 - 20 ℃; diastereoselective reaction;
DOI:10.1248/cpb.c19-01005

Reference yield: 62.0%

: 4071-88-9
trimethylsilanyl-acetic acid ethyl ester

: 99647-05-9
(E,E)-6-(2,6,6-trimethylcyclohex-1-enyl)hexa-3,5-dien-2-one

: 135346-06-4,135346-07-5
(2E,4E,6E)-3-Methyl-7-(2,6,6-trimethyl-cyclohex-1-enyl)-hepta-2,4,6-trienoic acid ethyl ester

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1016/S0040-4020(01)80897-8

Reference yield:

: 53018-97-6,4951-40-0
(E)-3-(2,6,6-Trimethyl-cyclohex-1-enyl)-propenal

: 135346-06-4,135346-07-5
(2E,4E,6E)-3-Methyl-7-(2,6,6-trimethyl-cyclohex-1-enyl)-hepta-2,4,6-trienoic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / 10percent NaOH

2: 62 percent / LDA / tetrahydrofuran

With sodium hydroxide; lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1016/S0040-4020(01)80897-8