- Preparation method of 2-amio-4-bromine pyrimidine
-
The invention discloses a preparation method of 2-amio-4-bromine pyrimidine; the method takes uracil, phosphorus oxybromide, ammoniation reagent, and others as the raw material; through two-step reactions, the target product 2-amio-4-bromine pyrimidine can be prepared. The preparation method is simple in operation, convenient to purify, high in yield, low in cost, and suitable for industrial scaled production.
- -
-
Paragraph 0017; 0020; 0021; 0025-0028; 0029; 0032; 0033-0034
(2017/08/29)
-