ASYMMETRICAL REDUCTION OF THE SYMMETRICAL DIKETONES BY MICRO-ORGANISM——Ⅰ. ASYMMETRICAL REDUCTION OF 2-ALKYL-2-(3’-OXOBUTYL)-1, 3-CYCLOPENTANEDIONE
ZHOU WEI-SHAN, HUANG DA-ZHONG, DONG QI-CHANG, WANG ZHONG-QI
Acta Chimica Sinica . 1982, (7): 648 -656 .