2,2',4'-Trichloroacetophenone → HCID 178443972, compound
Reaction equation
[CH2:1]([NH:8][C:9](=[S:12])[NH:10][NH2:11])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH3:7].[Cl:13][C:14]1[CH:23]=[C:22]([Cl:24])[CH:21]=[CH:20][C:15]=1[C:16](=O)[CH2:17]Cl>>[ClH:13].[Cl:13][C:14]1[CH:23]=[C:22]([Cl:24])[CH:21]=[CH:20][C:15]=1[C:16]1[CH2:17][S:12][C:9]([NH:8][CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH3:7])=[N:10][N:11]=1Participants
3
Procedure
3.78 g (0.02 mole) of 4-n-heptyl-thiosemicarbazide and 4.67 g (0.02 mole) of 2,4-dichlorophenacyl chloride are reacted analogously to Example 1. After recrystallization from methanol/methyl acetate, 5.2 g of 5-(2,4-dichlorophenyl)-N-heptyl-6H-1,3,4-thiadiazin-2-amine monohydrochloride are produced. m.p. 175°-177° C.
Workup
- customAfter recrystallization from methanol/methyl acetate, 5.2 g of 5-(2,4-dichlorophenyl)-N-heptyl-6H-1,3,4-thiadiazin-2-amine monohydrochloride
- customare produced
Sources & evidence
- ORD record
- ord-d7670bb80cb04fc98ae7d76fb0dd1d15
- Source dataset
- uspto-grants-1982_01
- Patent number
- US04309426
Reaction notes
Loading…