4-Chloro-3-nitrophenyl methyl sulfone → 4-(beta,gamma-Dihydroxypropyl)amino-3-nitrophenyl methyl sulfone
Reaction equation
[CH3:1][S:2]([C:5]1[CH:10]=[CH:9][C:8](Cl)=[C:7]([N+:12]([O-:14])=[O:13])[CH:6]=1)(=[O:4])=[O:3].[NH2:15][CH2:16][CH:17]([OH:20])[CH2:18][OH:19]>CS(C)=O>[CH3:1][S:2]([C:5]1[CH:10]=[CH:9][C:8]([NH:15][CH2:16][CH:17]([OH:20])[CH2:18][OH:19])=[C:7]([N+:12]([O-:14])=[O:13])[CH:6]=1)(=[O:4])=[O:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 23 °C
Procedure
A mixture of 4-chloro-3-nitrophenyl methyl sulfone (5 g, 21 mmole) and 3-amino-1,2-propanediol (4.25 g, 47 mmole) in DMSO (15 ml) was stirred at 23° C. for 30 min. and poured into crushed ice. The resulting yellow crystal was collected by filtration and washed with ice-cold water to give the compound (21) (5.2 g, 95%) (m.p. 133° C.).
Workup
- additionpoured
- custominto crushed ice
- filtrationThe resulting yellow crystal was collected by filtration
- washwashed with ice-cold water
Sources & evidence
- ORD record
- ord-5ce0f537163047d58f2606cb18a53e67
- Source dataset
- uspto-grants-1989_01
- Patent number
- US04799934
Reaction notes
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