Russian Chemical Bulletin p. 110 - 113 (1994)
Update date:2022-08-02
Topics: Characterization Isolation and Purification Workup 1,3-Dipolar Cycloaddition
Krayushkin, M. M.
Kalik, M. A.
Voznesensky, S. A.
1,3,5-Trisubstituted 3-thienylpyrazolines have been prepared in high yields by the reaction of substituted N-(p-nitrophenyl)-3-thiophenecarbohydrazonoyl chlorides with Et3N in CH2Cl2 in the presence of an excess of a monosubstituted olefin.The reaction pr
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