ChemicalBook CAS DataBase List CAPSANTHIN

CAPSANTHIN synthesis

1synthesis methods

Product Name:CAPSANTHIN
CAS Number:465-42-9
Molecular formula:C40H56O3
Molecular Weight:584.87

2,4-Pentadienoic acid, 5-[(4R)-4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl]-3-methyl-, ethyl ester, (2E,4E)-

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Yield:-

Steps:

Multi-step reaction with 9 steps
1: 93 percent / DMAP; Et₃N
2: 28 percent / m-CPBA
3: LiAlH₄
4: MnO₂
5: SnCl₄
6: HF
7: NaOMe
8: ion exchange resin Dowex 50W-X₈(H⁺)
9: 42 percent / NaOMe

References:

Yamano;Ito [Chemical and Pharmaceutical Bulletin,2001,vol. 49,# 12,p. 1662 - 1663]

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CAPSANTHIN Related Search:

2,4-HEPTADIEN-6-ONE