CONFORMATIONAL PECULIARITIES OF A NEW HETEROCYCLIC DIHYDROTHIENOTHIOPYRANOISOXAZOLE SYSTEM

Authors
KRAYUSHKIN MM VORONTSOVA LG KURELLA MG ZVEZDINA EY KALIK MA
Citation
Mm. Krayushkin et al., CONFORMATIONAL PECULIARITIES OF A NEW HETEROCYCLIC DIHYDROTHIENOTHIOPYRANOISOXAZOLE SYSTEM, Russian chemical bulletin, 44(2), 1995, pp. 293-295
Citations number
8
Categorie Soggetti
Chemistry
Journal title
Russian chemical bulletin → ACNP
ISSN journal
10665285
Volume
44
Issue
2
Year of publication
1995
Pages
293 - 295
Database
ISI
SICI code
1066-5285(1995)44:2<293:CPOANH>2.0.ZU;2-A
Abstract
The crystalline and molecular structures of -methylthieno[3',2':5,6]th iopyrano[4,3-c]isoxazole and imethylthieno[3',2':5,6]thiopyrano[4,3-c] isoxazole are determined by X-ray analysis. The effect of steric facto rs on intramolecular 1,3-dipolar cycloaddition is shown.