A series of alkyl and alkenyl p-methoxy arenes containing α,β-disubstituted diamino and amino alcohol groups were synthesized from β-nitro and β-azido benzylic alcohols in the presence of AuCl3 as catalyst. The formation of predominantly syn-disubstituted products were rationalized on the basis of mechanistic considerations and transition state models relying on A1,3-allylic strain. The products could have utility in the design of medicinally relevant compounds and as chiral ligands for asymmetric catalysis. A new synthesis of (+)-sertraline (Zoloft) was achieved.
一系列含有α,β-二取代二胺和
氨基醇基团的烷基和烯基对
甲氧基苯被合成出来,这些化合物是从β-硝基和β-
叠氮苄基醇在AuCl
3存在下作为催化剂的条件下合成的。基于机理考虑和依赖于A
1,3-烯基应变的过渡态模型,主要形成了同构二取代产物。这些产物可能在设计药用相关化合物和作为手性
配体用于不对称催化方面具有实用价值。一种新的合成方法合成了(+)-去甲丙
丁胺(Zoloft)。