Water → HCID 58081353, compound

HRID 928435Notes

Reaction equation

HRID 928435 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]=1

Participants

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

  1. customReaction mixture
  2. customReaction mixture
  3. extractionextracted twice with ethyl acetate
  4. washCombined organic layers were washed with brine
  5. dry with materialdried over sodium sulfate
  6. customevaporated
  7. customto afford a crude product, which
  8. 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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