Thiourea → HCID 19811998, compound
Reaction equation
Cl.Cl.[CH3:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([CH2:11][C:12]2[CH:17]=[CH:16][C:15]([NH2:18])=[C:14]([NH2:19])[CH:13]=2)=[CH:7][CH:6]=1.N[C:21](N)=[S:22]>>[CH3:3][O:4][C:5]1[CH:6]=[CH:7][C:8]([CH2:11][C:12]2[CH:17]=[CH:16][C:15]3[NH:18][C:21](=[S:22])[NH:19][C:14]=3[CH:13]=2)=[CH:9][CH:10]=1Participants
3
Procedure
A mixture of 0.35 g (1.16 mmoles) of 4-[(4-methoxyphenyl)-methyl]-o-phenylene-diamine dihydrochloride and 0.286 g (3.76 mmoles) of thiourea are melted in an oil-bath at a temperature of 150°-160° C. and kept at the same temperature for 2 hours.
Workup
- customare melted in an oil-bath at a temperature of 150°-160° C.
Sources & evidence
- ORD record
- ord-081797de80314d0db6d99a37a4d447de
- Source dataset
- uspto-grants-1992_11
- Patent number
- US05162359
Reaction notes
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