[CH3:1][C:2]1[S:3][C:4]([CH:7]=[CH:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[O:15][CH2:16][CH:17]2[O:19][CH2:18]2)=[N:5][N:6]=1.[C:20]([NH2:24])([CH3:23])([CH3:22])[CH3:21]>C1(C)C=CC=CC=1>[CH3:1][C:2]1[S:3][C:4]([CH:7]=[CH:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[O:15][CH2:16][CH:17]([OH:19])[CH2:18][NH:24][C:20]([CH3:23])([CH3:22])[CH3:21])=[N:5][N:6]=17 g (0.025 mole) of 2-methyl-5-[2-(2,3-epoxy-propoxy)styryl]-1,3,4-thiadiazole and 2.1 g (0.028 mole) of tert.butylamine are reacted similarly to the Example relating to compound 3. 3.8 g (44% of theory) of yellow crystals, of melting point 110°-112° C., are obtained from toluene.
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