作者:Toru Yamano、Shinji Tokuyama、Isao Aoki、Yumiko Nishiguchi、Kazuo Nakahama、Kunio Takanohashi
DOI:10.1246/bcsj.66.1456
日期:1993.5
3-dibenzyl-3a,4,6,6a-tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one [(RS)-(3a)] was examined. Lipase B from Pseudomonas fragi and rabbit liver esterase gave (−)-[3aR-(3aα,4α,6aα)]-1,3-dibenzyl-3a,4,6,6a-tetrahydro-4-hydroxy-1H-thieno[3,4-d]imidazol-2(3H)-one [(R)-(2)], while Streptomyces rochei var. volubilis gave the alcohol (S)-(2), which is a key intermediate in the synthesis of d-biotin, with high
(±)-(3aα,4α,6aα)-4-acetoxy-1,3-dibenzyl-3a,4,6,6a-四氢-1H-噻吩并[3,4-d]咪唑的酶催化动力学拆分检查-2(3H)-一[(RS)-(3a)]。来自脆弱假单胞菌的脂肪酶 B 和兔肝酯酶产生 (-)-[3aR-(3aα,4α,6aα)]-1,3-dibenzyl-3a,4,6,6a-tetrahydro-4-hydroxy-1H-thieno[ 3,4-d]imidazol-2(3H)-one [(R)-(2)],而 Streptomyces rochei var. volubilis 得到了醇 (S)-(2),它是合成 d-生物素的关键中间体,具有高对映选择性。