(S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone

Base Information

Chemical Name:(S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone
CAS No.:199921-87-4
Molecular Formula:C₃₁H₃₈O₃
Molecular Weight:458.641
Hs Code.:

Synonyms:(S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone

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Chemical Property of (S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone

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Technology Process of (S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone

There total 9 articles about (S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone 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:

: (4'S,2Z)-[5-(4'-Hydroxy-2',6',6'-trimethyl-3'-oxo-1'-cyclohexenyl)-3-methyl-2-penten-4-inyl]triphenylphosphoniumbromid

: 160456-53-1
(2E,4E,6E,8E,10E)-2,7,11-trimethyl-12-oxotrideca-2,4,6,8,10-pentaenal

: 199922-02-6
(9Z)-(3S)-Apohopkinsiaxanthin

: 199921-87-4
(S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone

Guidance literature:: With sodium methylate; In dichloromethane; at 20 ℃; for 2h; Yield given. Yields of byproduct given;
DOI:10.3891/acta.chem.scand.51-1201

Reference yield:

: ((E)-4,4-Dimethoxy-3-methyl-but-2-enyl)-triphenyl-phosphonium; bromide

: 199921-87-4
(S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone

Guidance literature:: Multi-step reaction with 4 steps

1: NaH / CH₂Cl₂ / 42 h / 20 °C

2: 75percent aq AcOH / 3 h / 20 °C

3: diethyl ether; tetrahydrofuran / 1.5 h / 20 °C

4: I₂ / benzene / 6 h / Irradiation

With iodine; sodium hydride; acetic acid; In tetrahydrofuran; diethyl ether; dichloromethane; benzene;
DOI:10.3891/acta.chem.scand.51-1201

Reference yield:

: 199921-97-6
(2E,4E,6E,8E,10E,12E,14E)-17-((S)-3,4-Dihydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-2,6,11,15-tetramethyl-heptadeca-2,4,6,8,10,12,14-heptaen-16-ynal

: 199921-87-4
(S)-6-Hydroxy-2,4,4-trimethyl-3-((3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-17-oxo-octadeca-3,5,7,9,11,13,15-heptaen-1-ynyl)-cyclohex-2-enone

Guidance literature:: Multi-step reaction with 2 steps

1: diethyl ether; tetrahydrofuran / 1.5 h / 20 °C

2: I₂ / benzene / 6 h / Irradiation

With iodine; In tetrahydrofuran; diethyl ether; benzene;
DOI:10.3891/acta.chem.scand.51-1201