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Hydroxylation of 5H-3-Oxo-2,3,6,7,8,9-hexahydroimidazo[1,2-a]azepine derivatives by molecular oxygen

✍ Scribed by Francesco Campagna; Angelo Carotti; Giovanni Casini

Book ID: 112129823
Publisher: Journal of Heterocyclic Chemistry
Year: 1990
Tongue: English
Weight: 367 KB
Volume: 27
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570270723

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## Abstract For Abstract see ChemInform Abstract in Full Text.

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In the title compound, C 26 H 27 NO 4 , the central ring of the xanthene moiety is planar and the two outer rings are in halfboat conformations. The molecular packing in the crystal structure is stabilized by N-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds in addition to van der Waals forces.