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v-Triazolo[4,5-d]pyrimidines. III. N-(3-Alkyl-5-amino-3H-v-triazolo[4,5-d]pyrimidin-7-yl)-amino Acids 1

✍ Scribed by Shealy, Y. Fulmer; O'Dell, C. Allen; Montgomery, John A.

Book ID: 126191931
Publisher: American Chemical Society
Year: 1966
Tongue: English
Weight: 404 KB
Volume: 9
Category: Article
ISSN: 0022-2623
DOI: 10.1021/jm00321a039

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The title compound, C 18 H 18 ClN 7 OS, the mean plane of the triazolopyrimidine system makes dihedral angles of 77.54 (13) and 80.15 (13) , respectively, with the attached phenyl and 2chlorothiazole rings. The crystal packing is stabilized by intermolecular N-HÁ Á ÁN hydrogen bonds and weakstacking