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Paper | Regular issue | Vol 53, No. 12, 2000, pp.2661-2666
Published online, 1st January, 1970
DOI: 10.3987/COM-00-9017
Synthesis and Crystal Structure of Pyrazoline Derivative of Pulegone

Suleimenov Yerlan Melsovich, Abdul Majeed Khan, Atazhanova Gayane Abdulkakhimovna, Muhammad Iqbal Choudhary, Khasenov Bekbolat Baurzhanovich, Kulyjasov Arman Tabylovich, Turdybekov Koblandy Muboryakovich, Dembitsky Alexandr Dmitrievich, Adekenov Sergazy Mynzhasarovich, and Atta-ur-Rahman

*H. E. J. Research Institute of Chemistry, International Centre for Chemical Sciences, University of Karachi, Karachi-75270, Pakistan


An interesting pyrazoline derivative, 3,3-dimethyl-3H-pyrazo[4,5-2’(S)-methyl]cyclohexane-1,2-dioxide (3), has been obtained by the transformation of monoterpene ketone, pulegone (1) using hydroxylamine hydrochloride and sodium nitrite through a stable intermediate (2).