404392-85-4Relevant academic research and scientific papers
Si-BEZA - Catalytic pyridinium triflate: A mild and powerful agent for the silylation of alcohols
Misaki,Kurihara,Tanabe
, p. 2478 - 2479 (2007/10/03)
A highly efficient method of silylation using a novel agent, Si-BEZA (silylbenzamide), together with a pyridinium triflate catalyst was developed, wherein a variety of silyl groups can be introduced into sterically crowded alcohols under mild conditions.
Comparative Study of the Diastereoselective Addition of Allenyl Zinc Reagents to α-Alkoxy (or Silyloxy) Aldehydes and Imines. A Straightforward Synthesis of Amino Alcohols from Imines
Poisson, Jean-Francois,Normant, Jean F.
, p. 6553 - 6560 (2007/10/03)
The addition of allenylzinc bromides to α-chiral imines proceeds with very high diastereoselectivity. This result is in contrast with the addition to the corresponding aldehydes, leading to poor diastereoselectivity. The anti/anti adducts are explained by Felkin-Ahn and Gaudemar-Yamamoto models of the transition state.
