Ammonia → HCID 178512022, compound
Reaction equation
[CH2:1]([O:8][C:9]1[C:10]([NH:15][C:16]([NH:18][C:19]2[CH:24]=[CH:23][C:22]([Cl:25])=[CH:21][CH:20]=2)=S)=[N:11][CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH3:26]>>[CH2:1]([O:8][C:9]1[C:10]([NH:15][C:16]([NH:18][C:19]2[CH:24]=[CH:23][C:22]([Cl:25])=[CH:21][CH:20]=2)=[NH:26])=[N:11][CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
3
Procedure
To a stirring suspension of N-(3-benzyloxy-2-pyridyl)-N'-(4-chlorophenyl)thiourea (1.5 g, 0.00406 mol) in ammonia-saturated methanol (30 ml) was added yellow mercuric oxide (2.2 g, 0.01 mol). Stirring was continued for 20 h, then the solvent evaporated and the black residue treated with chloroform and filtered through celite. The filtrate was evaporated to a whim solid, which was recrystallised from ethyl acetam. Yield 0.76 g (53%), m.p. 170°-172 ° C.
Workup
- customthe solvent evaporated
- additionthe black residue treated with chloroform
- filtrationfiltered through celite
- customThe filtrate was evaporated to a whim solid, which
- customwas recrystallised from ethyl acetam
Sources & evidence
- ORD record
- ord-2afec427a72e4aa8b7bf5daca6099b3e
- Source dataset
- uspto-grants-1995_04
- Patent number
- US05409943
Reaction notes
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