dibutyltin dimethoxide supported on silica gel in triglyme (triethylene glycol dimethyl ether)
T=174°C; P=4650.47 Torr; Product distribution / selectivity;
Shobana, N.; Amirthavalli, M.; Deepa, V.; Shanmugam, P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 1-12 p. 965 - 966