Hydrochloric Acid → 2-(3-Methoxy-4-pyrrolidin-3-yl-benzenesulfonyl)-benzonitrile
Reaction equation
C(OC([N:8]1[CH2:12][CH2:11][CH:10]([C:13]2[CH:18]=[CH:17][C:16]([S:19]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[C:28]#[N:29])(=[O:21])=[O:20])=[CH:15][C:14]=2[O:30][CH3:31])[CH2:9]1)=O)(C)(C)C.Cl>O1CCOCC1>[CH3:31][O:30][C:14]1[CH:15]=[C:16]([S:19]([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=2[C:28]#[N:29])(=[O:21])=[O:20])[CH:17]=[CH:18][C:13]=1[CH:10]1[CH2:11][CH2:12][NH:8][CH2:9]1Participants
4
Procedure
3-[4-(2-Cyano-benzenesulfonyl)-2-methoxy-phenyl]-pyrrolidine-1-carboxylic acid tert-butyl ester was deprotected following the procedure described in Example 1. The free amine base was converted in the corresponding hydrochloride salt by addition of a small excess of HCl in 1,4-dioxane: MP=247.8-249.1° C.
Sources & evidence
- ORD record
- ord-932b9d28bdaf46c68562f6892ecdcfe7
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07776910B2
Reaction notes
Loading…