A new reaction of vicinal sulfonyliminocarboxylates with phosphites

Autor: Petro P. Onys’ko, T. I. Chudakova, Yuliya V. Rassukana, Olena A. Suvalova, Anatolii D. Sinitsa
Rok vydání: 2003
Předmět:
Zdroj: Tetrahedron Letters. 44:1855-1857
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(03)00097-2
Popis: The reaction of alkyl trifluoro(organylsulfonylimino)propionates with phosphites occurs with NC transfer of the RSO2 group and leads to sulfonyl-substituted trifluoroalanine derivatives. The novel rearrangement is interpreted as cheletropic 1,4-cycloaddition of the phosphite and subsequent 1,2-shift of the sulfonyl group in the intermediate cyclic phosphorane.
Databáze: OpenAIRE