150015-89-7Relevant academic research and scientific papers
Mg-promoted facile and selective intramolecular cyclization of aromatic δ-ketoesters
Miyazaki, Takeshi,Maekawa, Hirofumi,Yonemura, Kazuaki,Yamamoto, Yoshimasa,Yamanaka, Yoshiko,Nishiguchi, Ikuzo
scheme or table, p. 1598 - 1602 (2011/03/22)
Treatment of various types of aromatic δ-ketoesters 2, 7, and 9 with Mg-turnings for Grignard reaction at -5 to 0 °C in N,N-dimethylformamide (DMF) containing trimethylsilyl chloride (TMSCl) brought about selective and reductive intramolecular cyclization
Synthesis and Stereochemistry of cis- and trans- 4,6-Diaryl-2-piperidones
Rao, H. Surya Prakash,Bharathi, B.
, p. 541 - 554 (2007/10/02)
Two-carbon 1,4-addition to variously substituted chalcones (3) and subsequent two-step reductive amination, and cyclisation via oxime intermediates resulsts in cis- (1) and trans- (2) 4,6-diarylpiperidones in high yields.The configuration and conformation
