Water → HCID 178489968, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:9]=[CH:8][C:7]([CH3:10])=[CH:6][C:4]=1[NH2:5].[CH:11]([S:13](F)(=[O:15])=[O:14])=[CH2:12].[OH2:17].[OH-].[K+:19]>CN(C)C=O>[K:19][CH:11]([S:13]([OH:15])(=[O:17])=[O:14])[CH2:12][NH:5][C:4]1[CH:6]=[C:7]([CH3:10])[CH:8]=[CH:9][C:3]=1[O:2][CH3:1]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
2-Methoxy-5-methylaniline (34.3 g 0.25 m) is dissolved in N,N-dimethylformamide (50 ml). Vinylsulfonyl fluoride (28.0 g, 0.26 m) is added dropwise at 20°-30° C. After the addition is complete the reaction mixture is allowed to stir at ambient temperature for 1 hr. The reaction is drowned into water (400 ml)., the product collected by filtration, washed with water and air dried. The product melts at 56°-58° C. The corresponding N-(2-potassiosulfoethyl)-2-methoxy-5-methylaniline is prepared therefrom by the above technique using KOH.
Workup
- additionAfter the addition
- filtration, the product collected by filtration
- washwashed with water and air
- customdried
Sources & evidence
- ORD record
- ord-d3486d683d784dffa6376744aeb6ebfa
- Source dataset
- uspto-grants-1981_08
- Patent number
- US04282144
Reaction notes
Loading…