作者:Daniel Mulryan、Andrew J. P. White、Mark R. Crimmin
DOI:10.1021/acs.orglett.0c03593
日期:2020.12.4
A new organocatalyzed fluoride metathesis reaction between fluoroarenes and carbonyl derivatives is reported. The reaction exchanges fluoride (F–) and alternate nucleophiles (OAc–, OCO2R–, SR–, Cl–, CN–, NCS–). The approach provides a conceptually novel route to manipulate the fluorine content of organic molecules. When the fluorination and defluorination steps are combined into a single catalytic
报道了氟代芳烃和羰基衍生物之间新的有机催化的氟化物复分解反应。将反应交流氟化物(F - )和亲核试剂替代的(OAC -,OCO 2 - [R -,SR - ,氯-,CN -,NCS - )。该方法提供了一种概念上新颖的途径来控制有机分子的氟含量。当将氟化和脱氟步骤合并为一个催化循环时,可以实现无副产物且原子效率为100%的反应。