HCID 21993065, compound → HCID 15789650, compound
Reaction equation
C([NH:5][S:6]([C:9]1[CH:14]=[C:13]([CH2:15][NH:16][C:17](=[O:19])[CH3:18])[CH:12]=[CH:11][C:10]=1[C:20]([O:22][CH3:23])=[O:21])(=[O:8])=[O:7])(C)(C)C>FC(F)(F)C(O)=O>[C:17]([NH:16][CH2:15][C:13]1[CH:12]=[CH:11][C:10]([C:20]([O:22][CH3:23])=[O:21])=[C:9]([S:6]([NH2:5])(=[O:7])=[O:8])[CH:14]=1)(=[O:19])[CH3:18]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2.09 g (6.1 mmol) of N-tert-butyl-5-acetamidomethyl-2-methoxycarbonylbenzenesulfonamide in 25 ml of trifluoroacetic acid is stirred at room temperature for 14 h and then evaporated to dryness. Crystallization of the residue from ethyl acetate yields 1.33 g (76%) of 5-acetamidomethyl-2-methoxycarbonylbenzenesulfonamide of mp. 173-175° C.
Workup
- customevaporated to dryness
- customCrystallization of the residue from ethyl acetate
Sources & evidence
- ORD record
- ord-d11a39864d1f42c9bce31181a28185b5
- Source dataset
- uspto-grants-2001_05
- Patent number
- US06239306B1
Reaction notes
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