Water → HCID 70152942, compound

HRID 1532995Notes

Reaction equation

HRID 1532995 reaction equation
[CH2:1]([N:8]1[CH2:13][CH2:12][O:11][CH:10]([CH2:14][O:15][C:16]2[CH:21]=[CH:20][C:19](I)=[CH:18][C:17]=2[O:23][CH3:24])[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C[O:26][C:27]([Sn](C)(C)C)=[CH2:28].[OH2:33]>C1COCC1>[C:17]([OH:23])(=[O:26])[C:16]([OH:15])=[O:33].[C:27]([C:19]1[CH:20]=[CH:21][C:16]([O:15][CH2:14][CH:10]2[O:11][CH2:12][CH2:13][N:8]([CH2:1][C:2]3[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=3)[CH2:9]2)=[C:17]([O:23][CH3:24])[CH:18]=1)(=[O:26])[CH3:28]

Participants

5

Procedure

(±)-4-Benzyl-2-[(4-iodo-2-methoxyphenoxy)methyl]morpholine (360 mg, 0.82 mmol), 1-methoxyvin-1-yl trimethyltin (528 mg, 2.4 mmol), and palladium bis(triphenylphosphine)palladium(II)chloride (36 mg, 0.052 mmol) was refluxed in THF (15 ml) for 24 h. Water was added and was followed by extraction twice with ethyl acetate. The solvent was evaporated and the residue was stirred in aqueous hydrochloric acid (25 ml, 1 M) and methanol (10 ml) at 50° C. for 1 h. The product was extracted with ethyl acetate. Drying and evaporation of the solvent was followed by chromatography. The product was dissolved in ether and precipitated as the oxalate. Yield 40 mg. mp 122-127° C.

Workup

  1. extractionwas followed by extraction twice with ethyl acetate
  2. customThe solvent was evaporated
  3. extractionThe product was extracted with ethyl acetate
  4. customDrying
  5. customevaporation of the solvent
  6. dissolutionThe product was dissolved in ether
  7. customprecipitated as the oxalate

Sources & evidence

ORD record
ord-0301738c26a54b7db2c409b35f5f6bbc
Source dataset
uspto-grants-2001_03
Patent number
US06207662B1

Reaction notes

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