3-Bromo-5-(methylsulfonyl)pyridine → HCID 58521882, compound
Reaction equation
C([O:5][C:6](=[O:19])[CH2:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]#[N:16])=[CH:11][C:10]=1[C:17]#[CH:18])(C)(C)C.Br[C:21]1[CH:22]=[C:23]([S:27]([CH3:30])(=[O:29])=[O:28])[CH:24]=[N:25][CH:26]=1>>[C:15]([C:12]1[CH:13]=[CH:14][C:9]([O:8][CH2:7][C:6]([OH:5])=[O:19])=[C:10]([C:17]#[C:18][C:21]2[CH:26]=[N:25][CH:24]=[C:23]([S:27]([CH3:30])(=[O:29])=[O:28])[CH:22]=2)[CH:11]=1)#[N:16]Participants
3
Procedure
Following the general method as outlined in Example 37, starting from tert-butyl(4-cyano-2-ethynyl phenoxy)acetate (Intermediate 46) and 5-bromo-3-methylsulfonylpyridine (Combiblocks), the title compound was obtained as a yellow solid.
Sources & evidence
- ORD record
- ord-709857820da84b6ea38e839353528afd
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08273769B2
Reaction notes
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