INTRAMOLECULAR HECK-TYPE REACTIONS IN AQUEOUS-MEDIUM - DRAMATIC CHANGE IN REGIOSELECTIVITY

Authors
LEMAIREAUDOIRE S SAVIGNAC M DUPUIS C GENET JP
Citation
S. Lemaireaudoire et al., INTRAMOLECULAR HECK-TYPE REACTIONS IN AQUEOUS-MEDIUM - DRAMATIC CHANGE IN REGIOSELECTIVITY, Tetrahedron letters, 37(12), 1996, pp. 2003-2006
Citations number
30
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
37
Issue
12
Year of publication
1996
Pages
2003 - 2006
Database
ISI
SICI code
0040-4039(1996)37:12<2003:IHRIA->2.0.ZU;2-7
Abstract
Efficient intramolecular Heck-type cyclizations were carried out in aq ueous medium using water-soluble Pd/TPPTS catalysts. Under these condi tions, the generally observed exo process was reversed in favor of the regioselective formation of endo cyclized compounds.