... The synthesis of some N-formyl antibiotics with this reagent is reported. Download full text in PDF. Tetrahedron Letters,Vo1.26,No.31,p~ 3703706,1985 0040039/85 $3.00 + .00 Printed in Great Britain ol985 Pergamon Press Ltd. A NEW FORMYLATION REAGENT : 4-FORMYL-2-METHYL-1,3,4- THIADIAZOLIN-5-THIONE. Hisatoyo Yazawa* and Shunsuke Goto Technological Development Laboratory, Fujisawa Pharmaceutical Co., Ltd. ...