2,2-Dimethylbutanoic Acid [1S-[1a,3a,4,4aa,7,8(2S,4S)]]-4-Chloro-8-[2-[4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]tetrahydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,4,4a,7,8,8a-octahydro-4a-hydroxy-3,7-dimethyl-1-naphthalenyl Ester synthesis

2synthesis methods

Product Name:2,2-Dimethylbutanoic Acid [1S-[1a,3a,4,4aa,7,8(2S*,4S*)]]-4-Chloro-8-[2-[4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]tetrahydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,4,4a,7,8,8a-octahydro-4a-hydroxy-3,7-dimethyl-1-naphthalenyl Ester
CAS Number:123852-10-8
Molecular formula:C31H53ClO6Si
Molecular Weight:585.29

18162-48-6 Synthesis

Yield:-

Steps:

Multi-step reaction with 3 steps
1: imidazole / dimethylformamide
2: CH₂Cl₂ / -78 °C
3: 30percent H₂O₂ / tetrahydrofuran / 0 deg C to r.t.

References:

Lee;Hoffman;Holtz;Smith [Journal of Organic Chemistry,1992,vol. 57,# 7,p. 1966 - 1968]

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2,2-Dimethylbutanoic Acid [1S-[1a,3a,4,4aa,7,8(2S*,4S*)]]-4-Chloro-8-[2-[4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]tetrahydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,4,4a,7,8,8a-octahydro-4a-hydroxy-3,7-dimethyl-1-naphthalenyl Ester synthesis