HYDROGENATION OF 9-PYRIDYLMETHYLENE(AZA)FLUORENES AND 9-BENZYLIDENE(AZA)FLUORENES IN THE PRESENCE OF RHENIUM HEPTASULFIDE

Authors
KOLYADINA NM SOLDATENKOV AT RYASHENTSEVA MA PROSTAKOV NS
Citation
Nm. Kolyadina et al., HYDROGENATION OF 9-PYRIDYLMETHYLENE(AZA)FLUORENES AND 9-BENZYLIDENE(AZA)FLUORENES IN THE PRESENCE OF RHENIUM HEPTASULFIDE, Russian chemical bulletin, 45(1), 1996, pp. 171-173
Citations number
8
Categorie Soggetti
Chemistry
Journal title
Russian chemical bulletin → ACNP
ISSN journal
10665285
Volume
45
Issue
1
Year of publication
1996
Pages
171 - 173
Database
ISI
SICI code
1066-5285(1996)45:1<171:HO9A9>2.0.ZU;2-3
Abstract
Hydrogenation of 9-pyridylmethylene(aza)fluorenes and 9-benzylidene-4- azafluorene at 250 degrees C and p(H2) = 130 atm in the presence of Re 2S7 as a catalyst occurs preferably at the exocyclic double bond of th e fulvene fragment to yield pyridyl-9-(aza)fluorenylmethanes.