K. E. Pfitzner, J. G. Moffatt, J. Am. Chem. Soc. 85, 3027 (1963).
Mild oxidation of primary and secondary alcohols, promoted by dicyclohexylcarbodiimide activation of dimethyl sulfoxide, evidently involving the alkoxysulfonium ylides, which rearrange intramolecularly to generate aldehydes and ketones, respectively:

Reviews: J. G. Moffatt, “Sulfoxide-Carbodiimide and Related Oxidations” in Oxidation vol. 2, R. L. Augustine, D. J. Trecker, Eds. (Dekker, New York, 1971) pp 1-64; T. T. Tidwell, Org. React. 39, 297-572 passim (1990); T. V. Lee, Comp. Org. Syn. 7, 291-303 passim (1991). Cf. Corey-Kim Oxidation; Swern Oxidation.