abstract |
The present invention provides a synthesis process for a class of novel quinoline compounds. Specifically, the present invention provides a method for preparing a compound of formula I from the compound, wherein the definitions of each group are as described in the description. The route of the invention has the characteristics of high yield, easy separation of products and the like, and the compound synthesized by the invention is a selective tyrosine protein kinase inhibitor and has good antitumor activity. |