Synthesis of benzofuran derivatives through the coupling of conjugated dienynes with Fischer carbene complexes

Citation
Jw. Herndon et al., Synthesis of benzofuran derivatives through the coupling of conjugated dienynes with Fischer carbene complexes, TETRAHEDR L, 41(45), 2000, pp. 8687-8690
Citations number
11
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
41
Issue
45
Year of publication
2000
Pages
8687 - 8690
Database
ISI
SICI code
0040-4039(20001104)41:45<8687:SOBDTT>2.0.ZU;2-M
Abstract
The reaction of Fischer carbene complexes with conjugated dienylacetylene d erivatives followed by treatment with iodine leads to benzofuran derivative s in good-to-excellent yields. Equivalent products can be obtained from cou pling of conjugated enediynes with Fischer carbene complexes in the presenc e of hydrogen atom donors. (C) 2000 Published by Elsevier Science Ltd.