(4E,8E)-(S)-12-Benzenesulfonyl-4,8,10-trimethyl-dodeca-4,8-dienoic acid methyl ester

Base Information

Chemical Name:(4E,8E)-(S)-12-Benzenesulfonyl-4,8,10-trimethyl-dodeca-4,8-dienoic acid methyl ester
CAS No.:121587-31-3
Molecular Formula:C₂₂H₃₂O₄S
Molecular Weight:392.56
Hs Code.:

Synonyms:(4E,8E)-(S)-12-Benzenesulfonyl-4,8,10-trimethyl-dodeca-4,8-dienoic acid methyl ester

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Chemical Property of (4E,8E)-(S)-12-Benzenesulfonyl-4,8,10-trimethyl-dodeca-4,8-dienoic acid methyl ester

Chemical Property:

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Technology Process of (4E,8E)-(S)-12-Benzenesulfonyl-4,8,10-trimethyl-dodeca-4,8-dienoic acid methyl ester

There total 13 articles about (4E,8E)-(S)-12-Benzenesulfonyl-4,8,10-trimethyl-dodeca-4,8-dienoic acid methyl ester 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: 81.3%

: 1445-45-0
Trimethyl orthoacetate

: 127750-72-5
(3RS,8S,6E)-2,6,8-Trimethyl-10-(phenylsulfonyl)deca-1,6-dien-3-ol

: 121587-31-3
(10S,4E,8E)-Methyl 4,8,10-Trimethyl-12-(phenylsulfonyl)dodeca-4,8-dienoate

Guidance literature:: With trimethylbenzoic acid; In toluene; at 110 ℃; for 3h;
DOI:10.1002/hlca.19900730203

Reference yield: 81.0%

: 1445-45-0
Trimethyl orthoacetate

: 127750-72-5
(E)-(S)-10-Benzenesulfonyl-2,6,8-trimethyl-deca-1,6-dien-3-ol

: 121587-31-3
(4E,8E)-(S)-12-Benzenesulfonyl-4,8,10-trimethyl-dodeca-4,8-dienoic acid methyl ester

Guidance literature:: With trimethylbenzoic acid; In toluene; at 110 ℃;
DOI:10.1016/S0040-4039(00)82346-1

Reference yield:

: 129423-03-6
(R)-(+)-4-(phenylsulfonyl)-2-methyl-1-butanol

: 121587-31-3
(10S,4E,8E)-Methyl 4,8,10-Trimethyl-12-(phenylsulfonyl)dodeca-4,8-dienoate

Guidance literature:: Multi-step reaction with 6 steps

1: oxalyl chloride, DMSO / CH₂Cl₂ / 0.5 h / -60 °C

2: 1) Mg / 1) I₂ / 1) THF, room temp.; 2) THF, room temp., 16 h

3: 69 percent / trimethylbenzoic acid / toluene / 4 h / 110 °C

4: DIBAL / toluene / 1 h / -90 °C

5: 1) Mg / 1) I₂ / 1) THF, room temp.; 2) THF, room temp. 16 h

6: 81.3 percent / trimethylbenzoic acid / toluene / 3 h / 110 °C

With oxalyl dichloride; trimethylbenzoic acid; diisobutylaluminium hydride; magnesium; dimethyl sulfoxide; iodine; In dichloromethane; toluene;
DOI:10.1002/hlca.19900730203