Stereocontrolled synthesis of tetrahydropyrans via reductive manipulation of 4,10-dioxo-3,5,9,11-tetramethyl-1,7-dioxaspiro[5.5]undecanes

Autor: Kim F. Albizati, Yun Bo Zhao
Rok vydání: 1993
Předmět:
Zdroj: Tetrahedron Letters. 34:575-578
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)61623-4
Popis: Stereocontrol in the carbonyl reductions of the titled leads compounds leads to a variety of hydroxylated spiroketals. Reductive cleavage leads to tetrahydropyrans with complete stereocontrol over 7 stereogenic centers.
Databáze: OpenAIRE