(+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate

Base Information

Chemical Name:(+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate
CAS No.:118630-86-7
Molecular Formula:C₁₇H₂₂O₄
Molecular Weight:290.359
Hs Code.:

Synonyms:(+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate

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Chemical Property of (+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate

Chemical Property:

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Technology Process of (+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate

There total 6 articles about (+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate 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:

: 118630-85-6
(+/-)-Methyl 7-(3,5-dimethyl-4-hydroxyphenyl)-6-methyl-3-oxoheptanoate

: 118630-86-7
(+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate

Guidance literature:: With silver(l) oxide; In dichloromethane; at 25 ℃;
DOI:10.1021/ja00185a058

Reference yield:

: 127797-68-6
2,6-Dimethyl-4-(2-methylpropenyl)phenol

: 118630-86-7
(+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate

Guidance literature:: Multi-step reaction with 6 steps

1: imidazole / dimethylformamide / 4 h / Ambient temperature

2: 1.) BH₃*THF, 2.) 30percent H₂O₂, 3 N NaOH / 1.) 0 deg C, 10 min; 2 h, 2.) 0 deg C, 15 min; 1 h

3: Ph₃P, CBr₄ / diethyl ether / 4 h / Ambient temperature

4: 53 percent / NaH, n-BuLi / tetrahydrofuran; hexane / 1.) 0 deg C, 10 min; 0 deg C, 10 min, 2.) r.t., 30 min

5: 90 percent / (n-Bu)4NF / tetrahydrofuran / 1.5 h / Ambient temperature

6: Ag₂O / CDCl₃ / 0.17 h / Ambient temperature

With 1H-imidazole; sodium hydroxide; n-butyllithium; borane-THF; carbon tetrabromide; tetrabutyl ammonium fluoride; dihydrogen peroxide; sodium hydride; triphenylphosphine; silver(l) oxide; In tetrahydrofuran; diethyl ether; chloroform-d1; hexane; N,N-dimethyl-formamide;
DOI:10.1021/jo00100a039

Reference yield:

: 118630-98-1
tert-Butyl-[2,6-dimethyl-4-(2-methyl-allyl)-phenoxy]-dimethyl-silane

: 118630-86-7
(+/-)-Methyl 7-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-6-methyl-3-oxoheptanoate

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) BH₃*THF, 2.) 30percent H₂O₂, 3 N NaOH / 1.) 0 deg C, 10 min; 2 h, 2.) 0 deg C, 15 min; 1 h

2: Ph₃P, CBr₄ / diethyl ether / 4 h / Ambient temperature

3: 53 percent / NaH, n-BuLi / tetrahydrofuran; hexane / 1.) 0 deg C, 10 min; 0 deg C, 10 min, 2.) r.t., 30 min

4: 90 percent / (n-Bu)4NF / tetrahydrofuran / 1.5 h / Ambient temperature

5: Ag₂O / CDCl₃ / 0.17 h / Ambient temperature

With sodium hydroxide; n-butyllithium; borane-THF; carbon tetrabromide; tetrabutyl ammonium fluoride; dihydrogen peroxide; sodium hydride; triphenylphosphine; silver(l) oxide; In tetrahydrofuran; diethyl ether; chloroform-d1; hexane;
DOI:10.1021/jo00100a039