Ar. Aldulayymi et Ms. Baird, PYRIDAZINES BY ADDITION OF DIAZOALKANES TO 1-BROMO-CYCLOPROPENE AND 1,2-DIBROMOCYCLOPROPENE, Tetrahedron, 54(42), 1998, pp. 12897-12906
Reaction of a range of 1-bromocyclopropenes with diazo-compounds leads
to pyrazoles which ring-open to pyridazines in reasonable yield. (C)
1998 Elsevier Science Ltd. All rights reserved.