p-Toluenesulfonic acid monohydrate → HCID 23452883, compound
Reaction equation
C([O:5][C:6](=[O:26])[CH2:7][O:8][C:9]1[CH:14]=[C:13]([C:15]([O:17][CH3:18])=[O:16])[C:12]([N+:19]([O-:21])=[O:20])=[C:11]([C:22]([O:24][CH3:25])=[O:23])[CH:10]=1)(C)(C)C.O.C1(C)C=CC(S(O)(=O)=O)=CC=1>C1C=CC=CC=1>[C:22]([C:11]1[CH:10]=[C:9]([CH:14]=[C:13]([C:15]([O:17][CH3:18])=[O:16])[C:12]=1[N+:19]([O-:21])=[O:20])[O:8][CH2:7][C:6]([OH:26])=[O:5])([O:24][CH3:25])=[O:23]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 3.28 g. of tert-butyl-(3,5-dicarbomethoxy-4-nitrophenoxy)acetate in 20 ml. of benzene are added 100 mg. of p-toluenesulfonic acid monohydrate. The solution is stirred and refluxed for 30 min. After this time, the reaction is cooled and the precipitate collected. Yield 2.4 g.; m.p. 151°-152° C.
Workup
- temperaturerefluxed for 30 min
- temperatureAfter this time, the reaction is cooled
- customthe precipitate collected
Sources & evidence
- ORD record
- ord-cfced8291800471ca9562bdcb028d930
- Source dataset
- uspto-grants-1981_07
- Patent number
- US04278598
Reaction notes
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