英语语法分析

Process for preparing 3 - substituted phenyl -5-thienyl or fully -1, 2, 4-triazoles and nove. intermediates utilized therein.

制备3 -(取代的苯基)- 5 -(噻吩基或呋喃基)- 1,2,4 -三唑的方法以及在其中使用的新中间体。

The invention provides a method for synthesizing (S)-N, N-dimethyl-3-hydroxyl-3-(2-thienyl) propylamine, and relates to a key intermediate of (S)-duloxetine.

N，N-二甲基-3-羟基-3-（2-噻吩基）丙胺的合成方法，涉及一种（S）-度洛西汀的关键中 间体。

OBJECTIVE: in order to improve the synthetic method of 2 - (2-thienyl) ethylamine, a key component of a myriad of biologically active materials, and suit for industrial process.

目的：改进药物中间体2 -(2 -噻吩)乙胺的合成方法，使之适合工业化生产。