2-Mono- and 2,5-bis[bis[(4-dimethylamino)phenyl]hydroxymethyl]-substituted furans, thiophenes andN-methylpyrroles: New color-formers for carbonless imaging
Autor: | Louis M. Leichter, Zhongxing Zhang, Hengyuan Lang, Alan R. Katritzky, Norman P Sweeny, Nusrallah Jubran |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Journal of Heterocyclic Chemistry. 34:561-565 |
ISSN: | 1943-5193 0022-152X |
Popis: | 2-Mono- and 2,5-bis[bis[(4-dimethylamino)phenyl]hydroxymethyl]substituted furan, thiophene and N-methylpyrrole were synthesized by mono- and dilithiation of furan, thiophene and N-methylpyrrole, respectively, and subsequent reaction with Michler's ketone. The title compounds develop black or dark-blue colors in acidic media. |
Databáze: | OpenAIRE |
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