Oct., 1937 PREPARATION OF ALKYL SULFONYL CHLORIDES FROM ISOTHIOUREAS ... Summary The conditions which favor the action of the amylase of Asflergillus Oryzae, both saccharo- genic and amyloclastic, have been established and are reported briefly. NEW YORK, NY RECEIVED JULY 6, 1937 ... [CONTRIBUTION FROM THE DEPARTMENT OF CHEWSTRY, YALE UNIVERSITY ] ... The Preparation of Alkyl Sulfonyl Chlorides from Isothioureas. I1