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Phosphorus, Sulfur, and Silicon and the Related Elements Volume 84, 1993 - Issue 1-4
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Original Articles

REACTIONS WITH SULFOLENES II.1 “CRISS-CROSS” ADDITION OF ALDAZINES: SYNTHESIS OF SEVERAL NEW ANNELATED PYRAZOLO[1,2-a]PYRAZOLE DERIVATIVES

Sami S. Ghabrial National Organisation for Drug Control and Research, NODCAR, P. O. Box 29, Cairo, A.R. Egypt
Pages 17-22 | Received 09 Feb 1993, Accepted 18 Sep 1993, Published online: 23 Sep 2006
 
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Abstract

New annelated pyrazolo[1,2-a]pyrazole derivatives were synthesised via the reaction of aryl aldazines with sulfolene and treatment of the resultant products with different reagents. Structures were established using elemental analysis and spectral data.

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