... 38, No. 18, pp. 2783 to 2786, 1982 Printed in Great Britain. 3-ACYLAMINO FURANS MALCOLM M. CAMPBELL , ASTON D. KAYE and MALCOLM SAINSBURY School of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY. ... The organic phase was dried and 2786 MM CAMPBELL 2f al. ... vmax (Nujol) 3450, 1680 cm 1.6 (CDC13) 2.19 (3H,s,COCH3), 6.38 (1H, bs,NH), 7.38 (2H,m,H-4,H-5), 8.08 (1H,s,H-2). m/e 125 (M+, 757), 83 (100%). ...