Water → HCID 54260266, compound

HRID 2259874Notes

Reaction equation

HRID 2259874 reaction equation
[Cl:1][CH2:2][C:3](Cl)=[O:4].[CH3:6][NH:7][CH2:8][C:9]1[C:18]2[O:17][C:16]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)=[C:15]([CH3:25])[C:14](=[O:26])[C:13]=2[CH:12]=[CH:11][CH:10]=1.C(N(CC)CC)C.O>ClCCCl>[CH3:6][N:7]([CH2:8][C:9]1[C:18]2[O:17][C:16]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)=[C:15]([CH3:25])[C:14](=[O:26])[C:13]=2[CH:12]=[CH:11][CH:10]=1)[C:3](=[O:4])[CH2:2][Cl:1]

Participants

6

Procedure

A solution of 6 ml of chloracetyl chloride in 60 ml of 1,2-dichloroethane was added dropwise at -5° to 0° C. to a solution of 20 g of Intermediate XX and 10 ml of triethylamine in 200 ml of 1,2-dichloroethane. After stirring at 20°-25° C. for 2 hours, 150 ml of water was added to the reaction mixture and the phases were separated. The organic phase was washed with water and dried on anhydrous sodium sulfate. The solvent was removed in vacuo, and the residue was crystallized from ethanol to give 22.5 g of the title compound, m.p. 146°-148° C.

Workup

  1. customthe phases were separated
  2. washThe organic phase was washed with water
  3. dry with materialdried on anhydrous sodium sulfate
  4. customThe solvent was removed in vacuo
  5. customthe residue was crystallized from ethanol

Sources & evidence

ORD record
ord-9bbf014704f94dd0b64757d17c3ef03b
Source dataset
uspto-grants-1995_12
Patent number
US05474994

Reaction notes

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