K. Khumtaveeporn et H. Alper, REGIOSELECTIVE CARBONYL INSERTION REACTIONS WITH ALPHA-SUBSTITUTED HETEROCYCLES, Journal of the Chemical Society, Chemical Communications, (9), 1995, pp. 917-918
The rhodium(I) complex [Rh(cod)Cl](2) catalyses the selective insertio
n of carbon monoxide into the ring carbon-heteroatom bond of a side ch
ain ether or thioether functional group of a tetrahydrothiophene or te
trahydrofuran.