... (19) Oae, S. Organic Sulfur Chemistry: Structure and ... The combined organic extracts were dried (NazSOd), the solvent was evaporated, and the residue was chromatographed to give diallyl disulfide (2,47 mg) and allicin (3,36 mg) [IR (neat, cm-l) 3084, 3014, 2910, 1635 ... J. Org. ...