作者:R.A. Leppik
DOI:10.1016/s0040-4020(01)98940-9
日期:1981.1
The microbial degradation of deoxycholic acid by Pseudomonas sp. MR108 was studied, and four products were isolated. Evidence is presented that one is the phenol 3,12β - dihydroxy - 9,10 - secoandrosta -1,3,5(10) - trien - 9,17 - dione (11) and that the other three are the neutral compounds 3aαH - 4α - [3' - propionic acid] - 5α - hydroxy - 7aβ - methyl - hexahydro -1 - indanone - δ - lactone (12)
假单胞菌(Pseudomonas sp。)对脱氧胆酸的微生物降解。研究了MR108,并分离了四种产物。证据表明,一个是酚3,12β-二羟基-9,10-二十烷二酚-1,3,5(10)-trien-9,17-二酮(11),另外三个是中性化合物3aαH- 4α-[3'-丙酸]-5α-羟基-7aβ-甲基-六氢-1-茚满酮-δ-内酯(12),12β-羟基androsta -1,4-二烯-3,17-二酮(10),和12α-羟基雄甾烷-1,4-二烯-3,17-二酮(7)。