The present invention relates to a novel one step proline catalyzed process for synthesis of chiral hydrazine and its derivatives from o-bromo hydro cinamaldehyde. Further, it relates to a novel one step process for the synthesis of substitued indolines and cinnolines from chiral hydrazines and its derivatives.
本发明涉及一种新型的一步丙
氨酸催化合成手性
肼及其衍
生物的方法,该方法使用o-
溴羟基
肉桂醛作为原料。此外,本发明还涉及一种新型的一步法,用于从手性
肼及其衍
生物合成取代
吲哚和肉桂啉。