4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone

Base Information

Chemical Name:4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone
CAS No.:183122-20-5
Molecular Formula:C₂₁H₂₈O₃
Molecular Weight:328.452
Hs Code.:

Synonyms:4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone

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Chemical Property of 4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone

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Technology Process of 4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone

There total 4 articles about 4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone 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: 98.0%

: 1826-67-1
vinyl magnesium bromide

: 183122-52-3
3-ethoxy-6-(2,3-dimethoxy-4-isopropylphenylmethyl)-6-methyl-2-cyclohexenone

: 183122-20-5
4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone

Guidance literature:: In diethyl ether; at 0 - 22 ℃; for 12h;
DOI:10.1021/jo9606968

Reference yield:

: 71720-27-9
3-Isopropyl-veratrol

: 183122-20-5
4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) TMEDA, n-BuLi / 1) ether, hexane, rt, 180 min; 2) ether, hexane, rt

2: 95 percent / PBr₃ / diethyl ether / 0 °C

3: 1.) LDA / 1) THF, hexane, 1 h 50 min, -78 deg C; 2) THF, hexane, rt, 12 h

4: 98 percent / diethyl ether / 12 h / 0 - 22 °C

With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; phosphorus tribromide; lithium diisopropyl amide; In diethyl ether;
DOI:10.1021/jo9606968

Reference yield:

: 118088-55-4
2,3-dimethoxy-4-isopropylphenylmethyl alcohol

: 183122-20-5
4-(2,3-dimethoxy-4-isopropylphenylmethyl)-4-methyl-3-vinyl-2-cyclohexenone

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / PBr₃ / diethyl ether / 0 °C

2: 1.) LDA / 1) THF, hexane, 1 h 50 min, -78 deg C; 2) THF, hexane, rt, 12 h

3: 98 percent / diethyl ether / 12 h / 0 - 22 °C

With phosphorus tribromide; lithium diisopropyl amide; In diethyl ether;
DOI:10.1021/jo9606968