HRID1730556
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
4-Hydroxy-2-methyl-N-(1,3,4-thiadiazolyl)-2H-naphtho[2,1-e]-1,2-thiazine-3-carboxamide-1,1-dioxide was prepared analogous to Example 1 from 4-hydroxy-2-methyl-2H-naphtho[2,1-e]-1,2-thiazine-3-carboxylic acid methylester-1,1-dioxide and 2-amino-1,3,4-thiadiazole. Yield: 41% of theory; m.p.217°-219° C (decomp.; from ethylene chloride/ethyl acetate).