HCID 10237594, compound → N-(4-Chlorobenzyl)-2-(4-hydroxy-4-pyridin-3-ylbut-1-ynyl)-7-methyl-4-oxo-4,7-dihydrofuro[2,3-b]pyridine-5-carboxamide
Reaction equation
Br[C:2]1[O:23][C:5]2[N:6]([CH3:22])[CH:7]=[C:8]([C:11]([NH:13][CH2:14][C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][CH:16]=3)=[O:12])[C:9](=[O:10])[C:4]=2[CH:3]=1.[N:24]1[CH:29]=[CH:28][CH:27]=[C:26]([CH:30]([OH:34])[CH2:31][C:32]#[CH:33])[CH:25]=1>>[Cl:21][C:18]1[CH:19]=[CH:20][C:15]([CH2:14][NH:13][C:11]([C:8]2[C:9](=[O:10])[C:4]3[CH:3]=[C:2]([C:33]#[C:32][CH2:31][CH:30]([OH:34])[C:26]4[CH:25]=[N:24][CH:29]=[CH:28][CH:27]=4)[O:23][C:5]=3[N:6]([CH3:22])[CH:7]=2)=[O:12])=[CH:16][CH:17]=1Participants
3
Procedure
Analogous to the procedures described in Example 88, 2-bromo-N-(4-chlorobenzyl)-7-methyl-4-oxo-4,7-dihydrofuro[2,3-b]pyridine-5-carboxamide (Example 79) is treated with 1-(pyridin-3-yl)but-3-yn-1-ol (Preparation 75) to afford the title compound.
Sources & evidence
- ORD record
- ord-12f3ed2a457e4e569054eb2cf75cd2fc
- Source dataset
- uspto-grants-2005_04
- Patent number
- US06878705B2
Reaction notes
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