ORGANIC SYNTHESES VIA TRANSITION-METAL COMPLEXES .82. HIGHLY SELECTIVE CYCLOPENTADIENE ANNULATION TO ENAMINES VIA A [3-CYCLOADDITION OF ALKYNYLCARBENE CHROMIUM AND TUNGSTEN COMPLEXES(2])

Authors
MEYER AG AUMANN R
Citation
Ag. Meyer et R. Aumann, ORGANIC SYNTHESES VIA TRANSITION-METAL COMPLEXES .82. HIGHLY SELECTIVE CYCLOPENTADIENE ANNULATION TO ENAMINES VIA A [3-CYCLOADDITION OF ALKYNYLCARBENE CHROMIUM AND TUNGSTEN COMPLEXES(2]), Synlett, (10), 1995, pp. 1011
Citations number
70
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Synlett → ACNP
ISSN journal
09365214
Issue
10
Year of publication
1995
Database
ISI
SICI code
0936-5214(1995):10<1011:OSVTC.>2.0.ZU;2-T
Abstract
Alkynylcarbene complexes, (CO)(5)M=C(OEt)-C=CPh 4 (M = Cr, W), react w ith cyclic enamines, similar to CH=C(NR(2))similar to 7, 9, 11 and 13 (NR(2) = NMe(2), pyrrolidine), to afford cyclopentadiene annulation pr oducts 8, 10, 12 and 14 by an overall [3 + 2] cycloaddition.