The synthesis and chemistry of azolenine
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Pak-Kan Chiu; Michael P. Sammes
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Article
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1988
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Elsevier Science
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French
β 462 KB
Treatment of 1,4-diketones with liquid ammonia gives high yields of isolable 2-hydroxy-3,4-dihydro-ZH-pyrrole intermediates. These intermediates, which do not appear to have been observed previously in the ?aal-norr s have been fully characterized by i-r. r and Hand nthesis with anaaonia, C n.m.r. s