... KGaA, Weinheim. Issue. European Journal of Organic Chemistry. ... The organic layer was finally washed with water (2 × 50 mL) and dried with sodium sulfate. ... 1956, 50, 4922d. CAS. 5. 5a H. Haruyama , T. Takayama , T. Kinoshita , M. Kondo , M. Nakajima , T. Haneishi , J. Chem. ...