Copper-catalyzed direct oxidative annulation of N-iminopyridinium ylides with terminal alkynes using O-2 as oxidant

The aerobic direct dehydrogenative annulation of N-iminopyridinium ylides with terminal alkynes leading to pyrazolo[1,5-a]pyridine derivatives has been developed.

Saved in:
Bibliographic Details
Published inChemical communications (Cambridge, England) Vol. 49; no. 39; pp. 4250 - 4252
Main Authors Ding, Shengtao, Yan, Yuepeng, Jiao, Ning
Format Journal Article
LanguageEnglish
Published CAMBRIDGE Royal Soc Chemistry 01.01.2013
Subjects
Chemistry
Chemistry, Multidisciplinary
Physical Sciences
Science & Technology
FUNCTIONALIZATION
PALLADIUM
DIRECT ARYLATION
PYRIDINE
ALKYLATION
AROMATIC HETEROCYCLES
SELECTIVE ALKENYLATION
C-H ACTIVATION
DIRECT ALKYNYLATION
MOLECULAR-OXYGEN
Online AccessGet full text

Cover

More Information
Summary:The aerobic direct dehydrogenative annulation of N-iminopyridinium ylides with terminal alkynes leading to pyrazolo[1,5-a]pyridine derivatives has been developed.
ISSN:1359-7345
1364-548X
DOI:10.1039/c2cc33706a