The palladium-catalyzed cross-coupling reactions of 3-[bromo(het)aryl]furazans and bromobenzofurazans with arylboronic acids afford target biaryls in good yields. 3-Bromo-4-phenylfurazan containing a bromine atom in the furazan ring undergoes decomposition under the reaction conditions.
在
钯催化下,3-[
溴(杂)芳基]f
尿酸和
溴苯并呋
尿酸与芳基
硼酸的交叉耦合反应,可以得到产率良好的目标联芳基化合物。含有
呋喃环
溴原子的3-溴-4-苯基f
尿酸在反应条件下会发生分解。