Chroman-4-ones and process for preparing same

Details Chroman-4-ones and process for preparing same Chroman-4-ones and process for preparing same

1982-01-07

1983-11-15

Chan, Nicky

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549401, 549344, 549332, 549 60, 549 13, 549 9, 549408, 548409, 546 17, 260239B, C07D31122

Patent

active

044157410

ABSTRACT:
Chroman-4-ones are prepared by reacting an o-hydroxyarylcarbonyl compound with a carbonyl compound in the presence of an amine. A typical reaction of o-hydroxy-acetophenone with cyclopentanone can be depicted as follows: ##STR1##

REFERENCES:
patent: 3699128 (1972-10-01), Strandtmann et al.

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