Methylamine → AH 18801
Reaction equation
[C:1]([N:3]=[C:4](SC)[NH:5][CH2:6][CH2:7][S:8][CH2:9][C:10]1[O:11][C:12]([CH2:15][N:16]([CH3:18])[CH3:17])=[CH:13][CH:14]=1)#[N:2].[CH3:21][NH2:22]>>[C:1]([NH:3][C:4]([NH:5][CH2:6][CH2:7][S:8][CH2:9][C:10]1[O:11][C:12]([CH2:15][N:16]([CH3:18])[CH3:17])=[CH:13][CH:14]=1)=[N:22][CH3:21])#[N:2]Participants
3
Procedure
A solution of N'-cyano-N-[2-[[[5-(dimethylamino)methyl-2-furanyl]methyl]thio]ethyl]carbamimidothioic acid, methyl ester (1.06 g) in ethanolic methylamine 33% (10 ml) was stirred at room temperature for 4 hr. The solution was evaporated to dryness and the oily residue crystallised from ethyl acetate-light petroleum (b.p. 80°-100°) to give the title compound m.p. 77°-80°.
Workup
- customThe solution was evaporated to dryness
- customthe oily residue crystallised from ethyl acetate-light petroleum (b.p. 80°-100°)
Sources & evidence
- ORD record
- ord-70dd6b61f32042bd80bb14b0db447345
- Source dataset
- uspto-grants-1978_12
- Patent number
- US04128658
Reaction notes
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