5.4.99.41	(3S)-2,3-epoxy-2,3-dihydrosqualene = lupeol	-	-	
5.4.99.41	(3S)-2,3-epoxy-2,3-dihydrosqualene = lupeol	the C17 configuration of the tetracyclic intermediate dammarenyl cation can be deduced from the angular methyl configuration of the pentacyclic or 6-6-6-6 tetracyclic product	683803	
5.4.99.41	(3S)-2,3-epoxy-2,3-dihydrosqualene = lupeol	the final proton abstraction takes place from either of the two gem-dimethyl groups in a 1:1 ratio	683580