(3S)-3-Methyl-methylester Heptanoic Acid synthesis
- Product Name:(3S)-3-Methyl-methylester Heptanoic Acid
- CAS Number:99439-79-9
- Molecular formula:C9H18O2
- Molecular Weight:158.24
Yield:99439-79-9 86%
Reaction Conditions:
Stage #1: n-butyl magnesium bromidewith copper(l) iodide;(R)-tol-BINAP in diethyl ether;dichloromethane;tert-butyl methyl ether at -40; for 0.25 h;Inert atmosphere;
Stage #2: crotonic acid methyl ester in diethyl ether;dichloromethane;tert-butyl methyl ether at -40; for 11 h;Inert atmosphere;optical yield given as %de;
References:
Wang, Shun-Yi;Song, Ping;Chin, Yen-Jin;Loh, Teck-Peng [Chemistry - An Asian Journal,2011,vol. 6,# 2,p. 385 - 388] Location in patent:supporting information; experimental part
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1393538-40-3
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