ChemInform Abstract: Thiols, Unsymmetrical Sulfides and Thioacetals from the New Reagent: Triisopropylsilanethiol

Autor: Michael J. Diaz, Edgar I. Miranda, John A. Soderquist, Izander Rosado
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 25
ISSN: 0931-7597
DOI: 10.1002/chin.199438113
Popis: Triisopropylsilanethiol (HSTIPS, 1 ), easily prepared in 98% yield from H 2 S and TIPSCl, is efficiently alkylated in a selective manner with 1° and 2° alkyl halides or tosylates through its potassium thiolate ( 2c ) to provide RSTIPS ( 3 ) in excellent yields. Compound 3 provides a convenient source of alkanethiols ( 4 ), unsymmetrical dialkyl sulfides ( 5 ) and thioacetals ( 6 ).
Databáze: OpenAIRE