Microbial stereodifferentiating reduction of (.+-.)-4-methyl- and (.+-.)-6-methyl-1-oxo[2.2]metacyclophanes and revision of the absolute configuration of 4-substituted [2.2]metacyclophanes
Microbial stereodifferentiating reduction of (.+-.)-4-methyl- and (.+-.)-6-methyl-1-oxo[2.2]metacyclophanes and revision of the absolute configuration of 4-substituted [2.2]metacyclophanes
Microbial stereodifferentiating reduction of (.+-.)-4-methyl- and (.+-.)-6-methyl-1-oxo[2.2]metacyclophanes and revision of the absolute configuration of 4-substituted [2.2]metacyclophanes