Morpholine → HCID 5029614, compound

HRID 523091Notes

Reaction equation

HRID 523091 reaction equation
[Cl:1][C:2]1[CH:7]=[C:6](F)[CH:5]=[CH:4][C:3]=1[N+:9]([O-:11])=[O:10].[NH:12]1[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1.C(=O)([O-])[O-].[K+].[K+]>CC#N>[Cl:1][C:2]1[CH:7]=[C:6]([N:12]2[CH2:17][CH2:16][O:15][CH2:14][CH2:13]2)[CH:5]=[CH:4][C:3]=1[N+:9]([O-:11])=[O:10]

Participants

5

Conditions

Temperature
70 °C

Procedure

To a solution of 2-chloro-4-fluoro-1-nitrobenzene (500 mg, 2.85 mmol) in MeCN (10 mL) was added morpholine (0.62 mL, 7.12 mmol) and potassium carbonate (394 mg, 2.85 mmol). The reaction mixture was heated at 70° C. for 18 hours. The reaction mixture was concentrated in vacuo. The residue was dissolved in DCM (30 mL) and washed with water (2×30 mL), dried (MgSO4) and concentrated in vacuo. The residue was purified by silica gel column chromatography eluting with 0-50% EtOAc in cyclohexane to afford the title compound (473 mg, 68%).

Workup

  1. concentrationThe reaction mixture was concentrated in vacuo
  2. dissolutionThe residue was dissolved in DCM (30 mL)
  3. washwashed with water (2×30 mL)
  4. dry with materialdried (MgSO4)
  5. concentrationconcentrated in vacuo
  6. customThe residue was purified by silica gel column chromatography
  7. washeluting with 0-50% EtOAc in cyclohexane

Sources & evidence

ORD record
ord-83609ed5424f4a01bbe239f05455af27
Source dataset
uspto-grants-2016_05
Patent number
US09334286B2

Reaction notes

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