Reactions of 4-oxo-4H-1-benzopyran-3-carboxaldehydes with pentane-2,4-dione in acidic medium - a new route to dihydroxybenzophenone derivatives

Authors
Bandyopadhyay, C Sur, KR Patra, R
Citation
C. Bandyopadhyay et al., Reactions of 4-oxo-4H-1-benzopyran-3-carboxaldehydes with pentane-2,4-dione in acidic medium - a new route to dihydroxybenzophenone derivatives, J CHEM R-S, (12), 1998, pp. 802-803
Citations number
7
Categorie Soggetti
Chemistry
Journal title
JOURNAL OF CHEMICAL RESEARCH-S
ISSN journal
03082342 → ACNP
Issue
12
Year of publication
1998
Pages
802 - 803
Database
ISI
SICI code
0308-2342(199812):12<802:RO4WP>2.0.ZU;2-9
Abstract
Reaction of the title aldehyde 1 with acetylacetone 2 gives benzophenone 8 along with the Knoevenagel-type product 5 under acidic conditions.