Monatshefte fur Chemie p. 1037 - 1040 (1988)
Update date:2022-08-17
Topics:
Timari, G.
Hajos, Gy.
Messmer, A.
Gelleri, A.
Hetaryldieneamines (1) react with sulfonyl azides to give 3-hetarylpyrazoles (5).Similarly, N,N-dimethyl-4-phenyldieneamine-2-carboxylic acid methyl ester (6) affords 3-phenylpyrazole-5-carboxylic acid methyl ester (7). - Keywords: Cycloaddition; Dieneami
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