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Application filed by Institutul De Cercetari Chimico-FarmaceuticefiledCriticalInstitutul De Cercetari Chimico-Farmaceutice
Priority to RO135256ApriorityCriticalpatent/RO100030B1/ro
Publication of RO100030A2publicationCriticalpatent/RO100030A2/ro
Publication of RO100030B1publicationCriticalpatent/RO100030B1/ro
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Inventia se refera la un proecdeu de obtinere a (R,S)-3-(2,3-epoxipropoxi)-4-(N-morfolino)-1,2,5-tiadiazolului prin reactia de eterificare a 3-hidroxi-4-(N-morfolino)-1,2,5-tiadiazolului sub forma de derivat sodat, cu epiclorhidrina, în solventi aprotici dipolari cu randamente de 56% si cu o purificare foarte buna (aproximativ 95%) care permite trecerea ca atare la faza urmatoare.
RO135256A1988-09-261988-09-26Procedeu de obtinere a (r.s.) -3-(2, 3-epoxipropoxi)-4-(n-morfolino)-1, 2, 5-tiadiazolului
RO100030B1
(ro)