85852-46-6Relevant articles and documents
Pheromone Syntheses, LXXVIII. - Synthesis of the Four Thermodynamically Stable Stereoisomers of 2,7-Dimethyl-1,6-dioxaspiroundecane, a Component of the Volatile Secretion from the Mandibular Glands of Andrena haemorrhoa F.
Mori, Kenji,Soga, Hiroshi,Ikunaka, Masaya
, p. 2194 - 2205 (2007/10/02)
The title compounds (2R,5S,7R)-1, (2S,5S,7R)-1, (2R,5R,7S)-1, and (2S,5R,7S)-1 were synthesized from ethyl (S)-lactate (3) and the (R)- or (S)-enantiomers of ethyl 3-hydroxybutanoate (4a).The formation of the spiro acetal 1 from 2b proceeds stereoselectiv