Dimethyl N-cyanodithioiminocarbonate → HCID 20474239, compound
Reaction equation
[NH2:1][CH2:2][CH2:3][S:4][CH2:5][C:6]1[CH:11]=[C:10]([O:12][CH3:13])[CH:9]=[CH:8][N:7]=1.[C:14]([N:16]=[C:17](SC)[S:18][CH3:19])#[N:15]>C(O)C>[C:14]([NH:16][C:17](=[N:1][CH2:2][CH2:3][S:4][CH2:5][C:6]1[CH:11]=[C:10]([O:12][CH3:13])[CH:9]=[CH:8][N:7]=1)[S:18][CH3:19])#[N:15]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-(2-aminoethylthiomethyl)-4-methoxypyridine (3.15 g) in ethanol (25 cc) was added over 1 hour to a stirred solution of dimethyl N-cyanodithioimidocarbonate (2.215 g) in ethanol (30 cc) at 22° and the mixture was allowed to stand overnight at room temperature. Nitrogen was passed through the suspension and the mixture was filtered to give N-cyano-N'-[2-((4-methoxy-2-pyridyl)methylthio)ethyl]-S-methylisothiourea m.p. 91.5°-92.5°. (3.9 g).
Workup
- filtrationthe mixture was filtered
Sources & evidence
- ORD record
- ord-ca788cab495244868fd65c08e5429c52
- Source dataset
- uspto-grants-1984_01
- Patent number
- US04426526
Reaction notes
Loading…