References
- Ho , T. L. 1973 . Synthesis , 347
- Kagan , H. B. and Namy , J. L. 1986 . Tetrahedron , 42 : 6573
- Ho , T. L. and Wong , C. M. 1972 . Synthesis , 561
- Ho , T. L. 1979 . Synth. Commun. , 9 : 237
- Gasparrini , F. , Giovannoli , M. , Maresca , L. , Natile , G. and Palmieri , G. 1984 . Synth. Commun. , 14 : 1111
- The role of the phase transfer catalyst is clearly illustrated by the reactions with benzyl phenyl sulfide. Without tetra-n-butylammonium bromide only 41% of sulfoxide is obtained after 23 h; in the presence of catalyst, the yield is 90% after 15 min
- Madesclaire , M. 1986 . Tetrahedron , 42 : 5459