Monatshefte fur Chemie p. 993 - 1010 (1988)
Update date:2022-07-29
Topics:
Junek, Hans
Klade, Manfred
Sterk, Heinz
Fabian, Walter
1-Phenyl-2-pyrazolin-5-ones 1a-e react with tetracyanoethylene forming the corresponding dicyanomethylenepyrazolin-5-ones 2a-e.The products are deeply coloured with absorption bands between 550 and 650 nm, but low ε-values and negative solvatochromic effe
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Doi:10.1039/b915090k
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(2010)Doi:10.1016/j.bmcl.2009.09.017
(2009)Doi:10.1021/jo00280a035
(1989)Doi:10.1016/S0040-4039(00)88955-8
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