Heterocycles p. 649 - 656 (2005)
Update date:2022-08-04
Topics:
Hou, Rei-Sheu
Wang, Huey-Min
Lin, Yu-Chien
Chen, Ling-Chieg
The room temperature ionic liquid, n-butylpyridinium tetrafluoroborate(BPyBF4) is used as a "green" recyclable solvent for the reaction of 4-benzoylbutyric acid with [hydroxy-(2,4-dinitrobenzenesulfonyloxy)iodo]-benzene (HDNIB) to prepare 5-benzoyldihydro-2(3H)-furanone.
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