trans-4-(2-Thienyl)-3-buten-2-one

trans-4-(2-Thienyl)-3-buten-2-one Structure
trans-4-(2-Thienyl)-3-buten-2-one structure
Common Name trans-4-(2-Thienyl)-3-buten-2-one
CAS Number 33603-63-3 Molecular Weight 152.21400
Density 1.151 g/mL at 25ºC(lit.) Boiling Point 271.5ºC at 760 mmHg
Molecular Formula C8H8OS Melting Point 25-26ºC(lit.)
MSDS Chinese USA Flash Point 230 °F

Indium-mediated beta-allylation, beta-propargylation, and beta-allenylation onto alpha,beta-unsaturated ketones: reactions of in-situ-generated 3-tert-butyldimethylsilyloxyalk-2-enylsulfonium salts with in-situ-generated organoindium reagents.

J. Am. Chem. Soc. 125(32) , 9682-8, (2003)

3-tert-Butyldimethylsilyloxyalk-2-enylsulfonium salts, generated in situ from the reaction of alpha,beta-enones with dimethyl sulfide in the presence of TBSOTf, underwent a novel nucleophilic substitution with allylindiums to give silyl enol ethers of delta,e...