Methylamine → N-cyano-N'-[2-(3-isothiazolylmethylthio)ethyl]-N"-methylguanidine
Reaction equation
[C:1]([NH:3][C:4](=[N:7][CH2:8][CH2:9][S:10][CH2:11][C:12]1[CH:16]=[CH:15][S:14][N:13]=1)SC)#[N:2].[CH3:17][NH2:18]>>[C:1]([NH:3][C:4]([NH:7][CH2:8][CH2:9][S:10][CH2:11][C:12]1[CH:16]=[CH:15][S:14][N:13]=1)=[N:18][CH3:17])#[N:2]Participants
3
Procedure
The reaction of N-cyano-N'-[2-(3-isothiazolylmethylthio)ethyl]-S-methylisothiourea (0.27 g.) with excess methylamine according to the procedure described in Example 3(c) and recrystallisation of the product from isopropyl acetate afforded N-cyano-N'-[2-(3-isothiazolylmethylthio)ethyl]-N"-methylguanidine (0.12 g.), m.p. 91°- 93°.
Workup
- customdescribed in Example 3(c) and recrystallisation of the product from isopropyl acetate
Sources & evidence
- ORD record
- ord-53f08b766e994b808c0562c095b9d334
- Source dataset
- uspto-grants-1979_01
- Patent number
- US04137237
Reaction notes
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