Methanesulfonyl chloride → HCID 12848778, compound
Reaction equation
[CH:1]1([N:7]2[CH2:11][CH2:10][CH:9]([NH:12][C:13](=[O:23])[C:14]3[CH:19]=[C:18]([NH2:20])[CH:17]=[CH:16][C:15]=3[O:21][CH3:22])[CH2:8]2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:24][S:25](Cl)(=[O:27])=[O:26]>N1C=CC=CC=1>[CH:1]1([N:7]2[CH2:11][CH2:10][CH:9]([NH:12][C:13](=[O:23])[C:14]3[CH:19]=[C:18]([NH:20][S:25]([CH3:24])(=[O:27])=[O:26])[CH:17]=[CH:16][C:15]=3[O:21][CH3:22])[CH2:8]2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of N-(1-cyclohexyl-3-pyrrolidinyl)-2-methoxy-5-aminobenzamide (1.0 g) in dry pyridine (5 ml), methanesulfonyl chloride (308 mg) is added with ice cooling, and the reaction mixture is stirred at room temperature for 20 minutes. The reaction mixture is worked up as in Example 1 to give N-(1-cyclohexyl-3-pyrrolidinyl)-2-methoxy-5-methanesulfonamidobenzamide (731 mg) as crystals melting at 170° to 171.5° C.
Sources & evidence
- ORD record
- ord-414dc6d30c484b309abf452a0fd77d8d
- Source dataset
- uspto-grants-1984_02
- Patent number
- US04431663
Reaction notes
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