1001919-16-9Relevant academic research and scientific papers
A new preparation of homochiral N-protected 5-hydroxy-3-piperidenes, promising chiral building blocks, by palladiumCatalyzed deracemization of their alkyl carbonates
Takahata, Hiroki,Suto, Yumiko,Kato, Erina,Yoshimura, Yuichi,Ouchi, Hidekazu
, p. 685 - 693 (2007)
The palladium-catalyzed deracemization of N-protected alkyl carbonates of 5-hydroxy-3-piperidenes by use of chiral phosphine ligands is described. A Trost ligand such as (R)-BPA was found to be a suitable chiral ligand for the deracemization, providing N-
1. 2 - effinity and ring compound derivative as a preparation for treating myeloma drug application
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Paragraph 0192; 0195, (2017/04/28)
The invention discloses a 1,2-oxa-cyclic compound derivative and a preparation method thereof. A molecular structural general formula of 1,2-oxa-cyclic compound derivative is (I), wherein in the formula, A is (hetero) aromatic ring or non-aromatic ring; R
