Photocycloaddition chemistry of 2-(trimethylsilyl)cyclopentenone and 5-(trimethylsilyl)uracil. The utility of a trimethylsilyl group as a removable directing group in photochemistry
Photocycloaddition chemistry of 2-(trimethylsilyl)cyclopentenone and 5-(trimethylsilyl)uracil. The utility of a trimethylsilyl group as a removable directing group in photochemistry
作者:Chaun Shih、Edward L. Fritzen、John S. Swenton
DOI:10.1021/jo01310a038
日期:1980.10
An enantioselective route to nonactic acid and its homologues
作者:Philip C. Bulman Page、John F. Carefull、Laurence H. Powell、Ian O. Sutherland
DOI:10.1039/c39850000822
日期:——
Enantioselectiveroutes to the aldehyde (10) and the lactone (9) are described; these products may be converted into (–)-nonactic acid (2)and (+)-nonactic acid (3) by procedures used previously for the synthesis of (±)-nonactic acid.