SYNTHESIS OF 1-METHOXY-1H-PHENANTHRO[9,10-C][1,2]OXAZINE AND ITS TRANSFORMATION TO TRIPHENYLENE-O-DICARBOXYLIC DERIVATIVES

Authors
NICOLAIDES DN AWAD RW PAPAGEORGIOU GK STEPHANIDOUSTEPHANATOU J TERZIS A RAPTOPOULOU CP
Citation
Dn. Nicolaides et al., SYNTHESIS OF 1-METHOXY-1H-PHENANTHRO[9,10-C][1,2]OXAZINE AND ITS TRANSFORMATION TO TRIPHENYLENE-O-DICARBOXYLIC DERIVATIVES, Tetrahedron letters, 37(7), 1996, pp. 1097-1100
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
37
Issue
7
Year of publication
1996
Pages
1097 - 1100
Database
ISI
SICI code
0040-4039(1996)37:7<1097:SO1AIT>2.0.ZU;2-O
Abstract
1-Methoxy-1H-phenanthro[9,10-c][1,2]oxazine 4 prepared from the reacti on of 10-(methoxyimino)phenanthren-9-one 1 with benzoylmethylene(triph enyl)phosphorane 2, reacts thermally with dienophiles 6, 9a,b to give the triphenylene-o-dicarboxylic derivatives 8, 11a,b in high yield.