反应详情

Using an analogous procedure to that described in the first paragraph of the portion of Note [140] immediately above which is concerned with the preparation of starting materials, the mesylate of N-benzylmorpholin-2-ylmethanol (Synth. Commun. 1980, 10, 59–73) was reacted with 4-(2-bromo-4-fluorophenoxy)-7-hydroxy-6-methoxyquinazoline (4.56 g) to give 7-(N-benzylmorpholin-2-ylmethoxy)-4-(2-bromo-4-fluorophenoxy)-6-methoxyquinazoline; Mass Spectrum: M+H+ 554 and 556.

1. customis concerned with the preparation of starting materials