Water → HCID 15180168, compound
Reaction equation
C(S)CCC.[H-].[Na+].Cl[C:9]1[C:13]([C:14]2[CH:15]=[N:16][CH:17]=[CH:18][CH:19]=2)=[N:12][S:11][N:10]=1.O>O1CCCC1>[S:11]1[N:10]=[CH:9][C:13]([C:14]2[CH:15]=[N:16][CH:17]=[CH:18][CH:19]=2)=[N:12]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- -10 °C
Procedure
To a solution of 1-butanethiol (2.7 g, 30 mmol) and sodium hydride (1.2 g, 30 mmol) in dry tetrahydrofuran was added a solution of 3-(3-chloro-1,2,5-thiadiazol-4-yl)pyridine (1.2 g, 6 mmol) in dry tetrahydrofuran. The reaction mixture was stirred at -10° C. for 0.5 h. Water was added and the mixture was extracted with ether. The ether phase was dried and evaporated. The residue was purified by column chromatography (SiO2, eluent:ethyl acetate/methylene chloride (1:1)) to give the title compound.
Workup
- extractionthe mixture was extracted with ether
- dry with materialThe ether phase was dried
- customevaporated
- customThe residue was purified by column chromatography (SiO2, eluent:ethyl acetate/methylene chloride (1:1))
Sources & evidence
- ORD record
- ord-62d3c83099c74c6695c143ab6e554c9d
- Source dataset
- uspto-grants-1996_10
- Patent number
- US05565475
Reaction notes
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