2,7-Dimethyl-1,3-thiazolo[4,5-d]pyridazin-4(5H)-one

Abdulrahman O. Al‐Youbi; Abdullah Mohamed Asiri; Hassan M. Faidallah; Seik Weng Ng

doi:10.1107/s1600536811034192

Authors

AA
Abdulrahman O. Al‐Youbi
Abdullah Mohamed Asiri
King Abdulaziz University
HF
Hassan M. Faidallah

Abstract

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The nine-membered fused-ring system of the title pyridazine derivative, C(7)H(7)N(3)OS, is almost planar (r.m.s. deviation 0.012 Å). In the crystal, the amino H atom forms a hydrogen bond to the ketonic O atom of a neighboring mol-ecule to generate a centrosymmetric dimer.

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