1,3-Propanediamine → 2-(3-Aminopropylamino)-1,3,4-thiadiazole
Reaction equation
Br[C:2]1[S:3][CH:4]=[N:5][N:6]=1.[NH2:7][CH2:8][CH2:9][CH2:10][NH2:11]>>[NH2:7][CH2:8][CH2:9][CH2:10][NH:11][C:2]1[S:3][CH:4]=[N:5][N:6]=1Participants
3
Procedure
By the procedure of Example 188, 2-bromo-1,3,4-thiadiazole is reacted with 1,3-diaminopropane to give 2-(3-aminopropylamino)-1,3,4-thiadiazole and this intermediate is reacted with methyl isothiocyanate to give N-methyl-N'-[3-(2-(1,3,4-thiadiazolyl)amino)propyl]thiourea.
Sources & evidence
- ORD record
- ord-d9ff9eebdf384e4abd3ba5eb8b74842e
- Source dataset
- uspto-grants-1977_04
- Patent number
- US04018931
Reaction notes
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