(S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al

Base Information

• Chemical Name: (S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al
• CAS No.: 72523-68-3
• Molecular Formula: C₂₅H₃₂O₃
• Molecular Weight: 380.527

Synonyms:(S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al

Chemical Property of (S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al

Chemical Property:

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• Pictogram(s):  
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MSDS Files:

SDS file from LookChem

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Technology Process of (S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al

There total 7 articles about (S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al 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: 46.0%

(2E,4E,6E)-2,7-dimethyl-2,4,6-octatrienedial (5056-17-7) + {(2E,4E)-3-Methyl-5-[(S)-2,6,6-trimethyl-3-oxo-4-(2-phenoxy-acetoxy)-cyclohex-1-enyl]-penta-2,4-dienyl}-triphenyl-phosphonium; bromide → (S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al (72523-68-3)

Guidance literature:

With sodium methylate; In methanol; dichloromethane; at 0 ℃; for 0.5h;

DOI:10.1002/hlca.19800630618

Reference yield:

(2E,4E,6E)-2,7-dimethyl-2,4,6-octatrienedial (5056-17-7) + <5-((S)-4-Hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-3-methyl-2,4-pentadienyl>triphenylphosphoniumbromid → (S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al (72523-68-3)

Guidance literature:

With sodium methylate; In methanol; dichloromethane; at 0 ℃; for 25h;

Reference yield:

(S)-3-[(1E,3E,5E,7E,9E,11E)-12-(5,5-Dimethyl-[1,3]dioxan-2-yl)-3,7-dimethyl-trideca-1,3,5,7,9,11-hexaenyl]-6-hydroxy-2,4,4-trimethyl-cyclohex-2-enone → (S)-2,7,11-trimethyl-13-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4,6,8,10,12-tridecahexaen-1-al (72523-68-3)

Guidance literature:

With sulfuric acid; In tetrahydrofuran; for 0.166667h; Yield given; Ambient temperature;

DOI:10.1002/hlca.19810640754

upstream raw materials:

(2E,4E,6E)-2,7-dimethyl-2,4,6-octatrienedial

7-(5,5-Dimethyl-1,3-dioxan-2-yl)-2,7-dimethyl-2,4,6-octatrienal

2,2'-(1,6-Dimethyl-1,3,5-hexatrienylen)bis(5,5-dimethyl-1,3-dioxan)

Downstream raw materials:

9-cis-(3S,3'S)-7,8-Didehydroastaxanthin

9-cis-(3S,3'S)-7,8-Didehydroastaxanthin-diacetat

(3S,3'S)-astaxanthin

(6S)-6-oleyloxy-3-[(all-E)-18-[(4S)-4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexenyl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-2,4,4-trimethyl-1-cyclohex-2-enone

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