Morpholine → HCID 22054256, compound

HRID 1830297Notes

Reaction equation

HRID 1830297 reaction equation
[NH:1]1[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.Cl.C(N=C=NCCCN(C)C)C.[CH3:19][O:20][C:21]1[C:22](=[O:43])[C:23]([CH3:42])=[C:24]([CH2:30][C:31]2[CH:32]=[CH:33][C:34]([O:40][CH3:41])=[C:35]([CH:39]=2)[C:36](O)=[O:37])[C:25](=[O:29])[C:26]=1[O:27][CH3:28]>C(Cl)Cl>[CH3:19][O:20][C:21]1[C:22](=[O:43])[C:23]([CH3:42])=[C:24]([CH2:30][C:31]2[CH:32]=[CH:33][C:34]([O:40][CH3:41])=[C:35]([CH:39]=2)[C:36]([N:1]2[CH2:6][CH2:5][O:4][CH2:3][CH2:2]2)=[O:37])[C:25](=[O:29])[C:26]=1[O:27][CH3:28]

Participants

5

Procedure

Morpholine (0.025 g, 0.289 mmol) and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.083 g, 0.434 mmol) were added to a methylene chloride solution (5 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-methoxybenzoic acid (0.050 g, 0.145 mmol) and the resulting solution was stirred at room temperature for 12 hours. The reaction solution was poured into ice water and then extracted with methylene chloride. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by preparative thin-layer chromatography (ethyl acetate) to obtain the titled compound (0.033 g, 0.0794 mmol, 55%).

Workup

  1. extractionextracted with methylene chloride
  2. washThe extract was washed with water
  3. customdried
  4. customthe solvent was removed by distillation
  5. customThe obtained residue was purified by preparative thin-layer chromatography (ethyl acetate)

Sources & evidence

ORD record
ord-eae20d7849cb4108abbeaae184fe6046
Source dataset
uspto-grants-2006_06
Patent number
US07064124B2

Reaction notes

Loading…