Preparation of 2,4‐diarylquinolines and substituted dihydrobenz‐[c]acridines by the condensation of certain c(α),o‐dilithiooximes with 2‐aminobenzophenones

作者: Dorothy J. Park , Tammy D. Fulmer , Charles F. Beam

DOI: 10.1002/JHET.5570180346

关键词: Medicinal chemistryLithium diisopropylamideCondensationDehydrationDiarylquinolinesStereochemistryChemistryAcid hydrolysis

摘要: C(α),O-Dilithiooximes were prepared in an excess of lithium diisopropylamide and condensed with several 2-aminobenzophenones, followed by acid hydrolysis the oximes to ketones, which then underwent cyclodehydration linear dehydration give substituted quinolines or dihydrobenz[c]acridines.

参考文章(3)
Richard R. Schmidt, Neue Synthese von Chinolinderivaten Angewandte Chemie. ,vol. 76, pp. 991- 991 ,(1964) , 10.1002/ANGE.19640762409
Charles F. Beam, Jane Brown, Kimberly L. Sides, Tammy D. Fulmer, A facile preparation of 4-quinolinols by the condensation of dilithiobenzoylacetone or C(α),O-dilithiooximes with methyl anthranilate or 5-chloroisatoic anhydride Journal of Heterocyclic Chemistry. ,vol. 16, pp. 1669- 1670 ,(1979) , 10.1002/JHET.5570160835
Charles A. Park, Charles F. Beam, Edwin M. Kaiser, Robert J. Kaufman, Fred E. Henoch, Charles R. Hauser, Preparation of 2‐isoxazolines from C(α),O‐dilithiooximes and aldehydes and ketones Journal of Heterocyclic Chemistry. ,vol. 13, pp. 449- 453 ,(1976) , 10.1002/JHET.5570130306