Water → HCID 58081353, compound
Reaction equation
[N:1]([CH2:4][C:5]1[CH:6]=[N:7][C:8]2[C:13]([CH:14]=1)=[CH:12][CH:11]=[C:10]([CH3:15])[CH:9]=2)=[N+:2]=[N-:3].[CH3:16][C:17]1[C:22]([CH2:23][NH:24][C:25](=[O:28])[CH2:26][CH3:27])=[C:21]([CH3:29])[N:20]=[C:19]([NH:30][C:31](=[O:37])[O:32][C:33]([CH3:36])([CH3:35])[CH3:34])[CH:18]=1.O.O=C1O[C@H]([C@H](CO)O)C([O-])=C1O.[Na+]>CC(O)(C)C.O.O.O.O.O.S([O-])([O-])(=O)=O.[Cu+2]>[CH3:16][C:17]1[C:22]([CH2:23][NH:24][C:25]([C:26]2[N:3]=[N:2][N:1]([CH2:4][C:5]3[CH:6]=[N:7][C:8]4[C:13]([CH:14]=3)=[CH:12][CH:11]=[C:10]([CH3:15])[CH:9]=4)[CH:27]=2)=[O:28])=[C:21]([CH3:29])[N:20]=[C:19]([NH:30][C:31](=[O:37])[O:32][C:33]([CH3:35])([CH3:34])[CH3:36])[CH:18]=1Participants
7
Conditions
- Temperature
- 23 °C
Procedure
To a solution of 3-(azidomethyl)-7-methylquinoline (46.0 mg, 0.232 mmol) and tert-butyl (4,6-dimethyl-5-(propionamidomethyl)pyridin-2-yl)carbamate (70 mg, 0.231 mmol) in t-BuOH (1.8 ml)/water (1.8 ml) were added copper(II) sulfate pentahydrate (11.52 mg, 0.046 mmol) and sodium ascorbate (45.7 mg, 0.231 mmol). Reaction mixture was stirred overnight at 23° C. Reaction mixture was poured into water and extracted twice with ethyl acetate. Combined organic layers were washed with brine, dried over sodium sulfate and evaporated to afford a crude product, which was purified by silica gel chromatography (cyclohexane/ethyl acetate from 100/0 to 0/100) to afford the title compound. HPLC (Method G) Rt=1.408 min, MS (Method V) [M+H]+=502.4.
Workup
- customReaction mixture
- customReaction mixture
- extractionextracted twice with ethyl acetate
- washCombined organic layers were washed with brine
- dry with materialdried over sodium sulfate
- customevaporated
- customto afford a crude product, which
- customwas purified by silica gel chromatography (cyclohexane/ethyl acetate from 100/0 to 0/100)
Sources & evidence
- ORD record
- ord-67a5055a59fd427ea02ad2f0d07e16fd
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09290485B2
Reaction notes
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