Electric Literature of 56341-39-0,Some common heterocyclic compound, 56341-39-0, name is 6-Fluoroindolin-2-one, molecular formula is C8H6FNO, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.
1-(6-Fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-6,7-dihydro-2H-pyrano[3,4-c]pyrrol-4-one 6-Fluoro-1,3-dihydro-indol-2-one was condensed with 4-oxo-2,4,6,7-tetrahydro-pyrano[3,4-c]pyrrole-1-carbaldehyde to give the title compound. MS m/z 299.2 [M++1].
These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 6-Fluoroindolin-2-one, its application will become more common.
Reference:
Patent; Tang, Peng Cho; Miller, Todd A.; Li, Xiaoyuan; Zhang, Ruofei; Cui, Jinrong; Huang, Ping; Wei, Chung Chun; US2002/42427; (2002); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem