TY - JOUR T1 - First ionic liquid-promoted Kabbe condensation reaction for an expeditious synthesis of privileged bis-spirochromanone scaffolds JF - Tetrahedron Letters Y1 - 2009 A1 - Muthukrishnan, Murugan A1 - Basavanag, U. M. V. A1 - Puranik, Vedavati G. KW - Bis-spirochromanone KW - Ionic liquid KW - Kabbe condensation KW - Morpholine AB -

A variety of privileged bis-spirochromanones were synthesized for the First time from 4,6-diacetyl resorcinol in one-pot by carrying out the Kabbe condensation in loom temperature ionic liquid [bbim]Br. (C) 2009 Elsevier Ltd. All rights reserved.

PB - PERGAMON-ELSEVIER SCIENCE LTD CY - THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND VL - 50 IS - 22 U3 - Foreign U4 - 2.618 ER -