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SYNTHESIS OF 2,3-DIARYL-2,3,4,4а-TETRAHYDRO-5Н-INDENO[1,2-c]PYRIDAZIN-5-ONES

Алексей О. Чагаровский, Елена Д. Стрельцова, Виктор Б. Рыбаков, Ирина И. Левина, Игорь В. Трушков
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Abstract


The reaction of 1,3-indanedione-derived donor-acceptor cyclopropanes with phenylhydrazine in the presence of catalytic amounts of scandium trifluoromethanesulfonate leads to the formation of indeno[1,2-c]pyridazine derivatives.

Keywords


2,3,4,4a-tetrahydro-5Н-indeno[1,2-c]pyridazin-5-ones, donor-acceptor cyclopropanes, phenylhydrazine, nucleophilic cleavage.

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