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Antiallergics: 3-(1H-tetrazol-5-yl)-4H-pyrimido[2,1-b]benzothiazol-4-ones

โœ Scribed by Yevich, J. P.; Temple, D. L.; Covington, R. R.; Owens, D. A.; Seidehamel, R. J.; Dungan, K. W.


Book ID
126278782
Publisher
American Chemical Society
Year
1982
Tongue
English
Weight
563 KB
Volume
25
Category
Article
ISSN
0022-2623

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In the title compound, C 13 H 8 N 8 O 2 , the benzotriazole group forms a dihedral angle of 17.56 (12) with the tetrazole ring and conjugation exists between them. The nitrobenzene group lies perpendicular to the tetrazole ring and there is no conjugation.

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