O-demethylation相关论文
Demethoxylation and O-demethylation of the norditerpenoid alkaloids pseudaconine and isolatatizidine were described....
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目的用价廉试剂完成去氧甲基反应,改进纳洛酮的合成工艺。方法在以蒂巴因为原料,经氧化、氢化、酰化、氰化、去氧甲基、水解、N-烯......