4-(Ethylsulphonyl)benzeneboronic acid → HCID 57389311, compound
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([CH:14]2[O:23][C:17]3=[CH:18][N:19]=[C:20](Cl)[CH:21]=[C:16]3[CH2:15]2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH2:24]([S:26]([C:29]1[CH:34]=[CH:33][C:32](B(O)O)=[CH:31][CH:30]=1)(=[O:28])=[O:27])[CH3:25]>>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH:11]([CH:14]2[O:23][C:17]3=[CH:18][N:19]=[C:20]([C:32]4[CH:31]=[CH:30][C:29]([S:26]([CH2:24][CH3:25])(=[O:28])=[O:27])=[CH:34][CH:33]=4)[CH:21]=[C:16]3[CH2:15]2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
3
Procedure
The title compound is prepared from 4-(5-chloro-2,3-dihydro-furo[2,3-c]pyridin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester and 4-(ethylsulfonyl)phenylboronic acid following a procedure analogous to that described in Example 28. LC (method 7): tR=1.39 min; Mass spectrum (ESI+): m/z=473 [M+H]+.
Sources & evidence
- ORD record
- ord-816115f11dd54489bf9c3e4695e1c433
- Source dataset
- uspto-grants-2014_03
- Patent number
- US08669271B2
Reaction notes
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