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Vicarious nucleophilic substitution of hydrogen to the nitro group by tertiary carbanions of α-chloroalkyl phenyl sulphones1
作者:BogusŁaw Mudryk、MieczysŁaw Makosza
DOI:10.1016/s0040-4020(01)85108-5
日期:1988.1
The tertiary carbanions of α-chloroalkyl phenyl sulphones readily enter the vicarious nucleophilic substitution of hydrogen ortho to the nitro group with a number of 4- and 3- substituted nitrobenzenes, when potassium tert-butoxide/DMF base-solvent system at -40°C + -30°C is employed.
当叔丁醇钾/ DMF碱溶剂体系在-40°C时,α-氯烷基苯基砜的叔碳负离子容易进入氢的邻位取代基,被多个4-和3-取代的硝基苯取代。采用+ -30℃。
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Wulf, Jens-Peter; Sienkiewicz, Krzysztof; Makosza, Mieczyslaw, Liebigs Annalen der Chemie, 1991, # 6, p. 537 - 538
作者:Wulf, Jens-Peter、Sienkiewicz, Krzysztof、Makosza, Mieczyslaw、Schmitz, Ernst
DOI:——
日期:——
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Makosza, Mieczyslaw; Tyrala, Andrzej, Synthetic Communications, 1986, vol. 16, # 4, p. 419 - 424
作者:Makosza, Mieczyslaw、Tyrala, Andrzej
DOI:——
日期:——
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WULF, JENS-PETER;SIENKIEWICZ, KRZYSZTOF;MAKOSZA, MIECZYSLAW;SCHMITZ, ERNS+, LIEBIGS ANN. CHEM.,(1991) N, C. 537-538
作者:WULF, JENS-PETER、SIENKIEWICZ, KRZYSZTOF、MAKOSZA, MIECZYSLAW、SCHMITZ, ERNS+
DOI:——
日期:——
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MAKOSZA, M.;TYRALA, A., SYNTH. COMMUN., 1986, 16, N 4, 419-423
作者:MAKOSZA, M.、TYRALA, A.
DOI:——
日期:——