反应 #450972

ord-0708fb1818ac4ab1bda9ee8f461b1120

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他This compound was prepared in a manner analogous to that of Step E of Example 1

实验过程

This compound was prepared in a manner analogous to that of Step E of Example 1, using 1 0.0 grams (0.076 mole) of 2-amino-6-methylbenzonitrile (prepared as in Example 1, Step B), and 10.0 grams (0.087 mole) of chloroformamidine hydrochloride in 40 mL of 2-methoxyethyl ether, yielding 11.5 grams of 2,4-diamino-5-methylquinazoline. The NMR spectrum was consistent with the proposed structure.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US05874579uspto-grants-1999_02