PRODUCTION METHOD FOR (R.S.)-3-(2,3-EPOXYPROPOXY)-4-(N-MORPHOLINE)-1,2,5-THIADIAZOLE

摘要

(R1S)-3-(2,3 epoxy-propoxy) -4-(N-amorpholino) -1,2,5-thio-diazole is prepd. by etherification of the sodium-deriv. of 3-hydroxy -4-(N morpholino) -1,2,5-thiadiazole with epi-chlorohydrin in dipolar aprotic solvents. Yield of 56% and purity of approx. 95% is achieve