Salicylic Acid → HCID 178486561, compound

HRID 1888047Notes

Reaction equation

HRID 1888047 reaction equation
[C:1]([OH:10])(=[O:9])[C:2]1[C:3](=[CH:5][CH:6]=[CH:7][CH:8]=1)[OH:4].[CH3:11][O:12][C:13]1[CH:14]=[C:15]2[CH2:24][CH:23]([CH2:25][CH:26]3[CH2:31][CH2:30][N:29]([CH2:32][C:33]4[CH:34]=[CH:35][CH:36]=[CH:37][CH:38]=4)[CH2:28][CH2:27]3)[C:21](=[O:22])[C:16]2=[CH:17][C:18]=1[O:19][CH3:20]>C(OCC)(=O)C>[CH3:11][O:12][C:13]1[CH:14]=[C:15]2[CH2:24][CH:23]([CH2:25][CH:26]3[CH2:27][CH2:28][N:29]([CH2:32][C:33]4[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=4)[CH2:30][CH2:31]3)[C:21](=[O:22])[C:16]2=[CH:17][C:18]=1[O:19][CH3:20].[C:1]([O-:10])(=[O:9])[C:2]1[C:3](=[CH:5][CH:6]=[CH:7][CH:8]=1)[OH:4]

Participants

4

Reactant 2

HCID 338Salicylic AcidHCID 3152Donepezil

Product 1

HCID 178486561HCID 178486561, compound

Reagents, catalysts & solvents 1

HCID 8857Ethyl AcetateSolvent

Procedure

Salicylic acid (1.38 g, dissolved in 35 ml of absolute ethanol) is slowly added to a solution of Donepezil (3.79 g) in ethyl acetate (70 ml) with stirring at room temperature. The solid precipitated is filtered and dried at 55° C. under vacuum to give the title compound. Melting point: 176.5° C.

Workup

  1. customThe solid precipitated
  2. filtrationis filtered
  3. customdried at 55° C. under vacuum

Sources & evidence

ORD record
ord-dfc97ccf12834b698ac2711e43da333c
Source dataset
uspto-grants-2013_08
Patent number
US08501779B2

Reaction notes

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