ChemInform Abstract: CrCl2 Mediated Addition of Allylic Halides or Phosphates to N- Protected α-Amino Aldehydes. Stereocontrolled Synthesis of a New Core for C2 Symmetric HIV-Protease Inhibitors

Autor: Massimo Falorni, Maurizio Taddei, Paola Ciapetti
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 27
ISSN: 0931-7597
DOI: 10.1002/chin.199638054
Popis: The addition of γ-monosubstituted allylchromium(III) reagents to N-protected α-amino aldehydes proceeds in a stereoconvergent manner in contrast with the case of the unsubstituted reagents, where the stereoselectivity depends on the nature of the group bonded to the nitrogen. The chromium(III) reagent derived from 3-chloromethyl-2-trimethylsilyl-1-propene was used to prepare a C2 symmetric HIV-protease inhibitor.
Databáze: OpenAIRE