A HIGHLY DIASTEREOSELECTIVE INTRAMOLECULAR HETERO-DIELS-ALDER APPROACH TOWARDS TETRACYCLIC PYRAZOLES

Authors
CEULEMANS E VOETS M EMMERS S DEHAEN W
Citation
E. Ceulemans et al., A HIGHLY DIASTEREOSELECTIVE INTRAMOLECULAR HETERO-DIELS-ALDER APPROACH TOWARDS TETRACYCLIC PYRAZOLES, Synlett, (10), 1997, pp. 1155
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Synlett → ACNP
ISSN journal
09365214
Issue
10
Year of publication
1997
Database
ISI
SICI code
0936-5214(1997):10<1155:AHDIHA>2.0.ZU;2-T
Abstract
A pyrazole aldehyde was used as a starting material for an intramolecu lar hetero Diels-Alder reaction, affording tetracyclic pyrazoles with high yield and diastereoselectivity. The isoxazolo fused cycloadduct f ormed interesting spiro-adducts upon heating.