3-bromo-5-[[1-(tert-butoxycarbonyl)-2(R)-pyrrolidinyl]methoxy]pyridine → (R)-2-[5-(1-Methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yloxymethyl]-pyrrolidine-1-carboxylic acid tert-butyl ester
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:12][CH2:11][CH2:10][C@@H:9]1[CH2:13][O:14][C:15]1[CH:16]=[N:17][CH:18]=[C:19](Br)[CH:20]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:22][N:23]1[C:32]2[C:27](=[CH:28][C:29](B3OC(C)(C)C(C)(C)O3)=[CH:30][CH:31]=2)[CH2:26][CH2:25][C:24]1=[O:42]>>[C:1]([O:5][C:6]([N:8]1[CH2:12][CH2:11][CH2:10][C@@H:9]1[CH2:13][O:14][C:15]1[CH:16]=[N:17][CH:18]=[C:19]([C:29]2[CH:28]=[C:27]3[C:32](=[CH:31][CH:30]=2)[N:23]([CH3:22])[C:24](=[O:42])[CH2:25][CH2:26]3)[CH:20]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
3
Reactant 2
Product 1
Procedure
In analogy to the procedure described for the preparation of example 45, reaction of (R)-2-((5-bromopyridin-3-yloxy)methyl)pyrrolidine-1-carboxylic acid tert-butyl ester (intermediate A-55) and 1-methyl-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,4-dihydro-1H-quinolin-2-one (intermediate A-1) gave the title compound as a colorless solid. MS: 438.6 (M+H+).
Sources & evidence
- ORD record
- ord-278fa0c6392a46dd88b383241b6602f2
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09260408B2
Reaction notes
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