Ethanol → HCID 178464376, compound
Reaction equation
C([S:3]([CH2:6][CH2:7][N:8]([CH2:16][CH3:17])[C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([CH3:15])[CH:10]=1)(=[O:5])=[O:4])=C.[S:18](=[O:21])(O)[O-:19].[Na+:22].[CH2:23](O)[CH3:24].[OH2:26]>>[Na:22][CH:6]([S:3]([OH:4])(=[O:5])=[O:26])[CH2:7][N:8]([CH2:16][CH3:17])[C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([CH3:15])[C:10]=1[CH2:23][CH:24]=[S:18](=[O:21])=[O:19]Participants
5
Procedure
N-(2-vinylsulfonylethyl-N-ethyl-m-toluidine (25.3 g, 0.1 m) in water solution (100 ml) is stirred with sodium bisulfite (11.0 g, 0.1 m). The reaction is heated to reflux and held for 15 min. The clear solution is drowned into ethanol (200 ml) and allowed to cool. The white solid is collected by filtration, air dried and melts at 237°-240° C.
Workup
- temperatureThe reaction is heated
- temperatureto reflux
- temperatureto cool
- filtrationThe white solid is collected by filtration, air
- customdried
Sources & evidence
- ORD record
- ord-05cb9f0e2a4748858dce4cd0ed5ecdb5
- Source dataset
- uspto-grants-1981_08
- Patent number
- US04282144
Reaction notes
Loading…