Acetonitrile → Ethyl 6-morpholinonicotinate

HRID 1825426Notes

Reaction equation

HRID 1825426 reaction equation
Cl[C:2]1[CH:12]=[CH:11][C:5]([C:6]([O:8][CH2:9][CH3:10])=[O:7])=[CH:4][N:3]=1.[NH:13]1[CH2:18][CH2:17][O:16][CH2:15][CH2:14]1.C(#N)C>O>[N:13]1([C:2]2[N:3]=[CH:4][C:5]([C:6]([O:8][CH2:9][CH3:10])=[O:7])=[CH:11][CH:12]=2)[CH2:18][CH2:17][O:16][CH2:15][CH2:14]1

Participants

5

Conditions

Temperature
100 °C

Procedure

Ethyl 6-chloronicotinate (5.0 g) and morpholine (10 ml) were mixed and then heated to 100° C. In less than 5 minutes at this temperature, a thick paste formed. Acetonitrile (15 ml) was added and heating was continued overnight at 90° C. The mixture was cooled, diluted with water and extracted with ethyl acetate. The organic layer was dried and concentrated in vacuo to give ethyl 6-morpholin-4-ylpyridine-3-carboxylate as a white solid.

Workup

  1. waitIn less than 5 minutes at this temperature
  2. customa thick paste formed
  3. temperatureheating
  4. temperatureThe mixture was cooled
  5. extractionextracted with ethyl acetate
  6. customThe organic layer was dried
  7. concentrationconcentrated in vacuo

Sources & evidence

ORD record
ord-64108b1723be47bd8aa43ae30ccf4f24
Source dataset
uspto-grants-2006_05
Patent number
US07045519B2

Reaction notes

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