Hydrochloric Acid → HCID 9827369, compound

HRID 1727915Notes

Reaction equation

HRID 1727915 reaction equation
[C:1]1([CH:7]([C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)[CH2:8][CH2:9][O:10][C:11]([C:13]2[CH:14]([C:28]3[CH:33]=[CH:32][CH:31]=[C:30]([Cl:34])[CH:29]=3)[C:15]([C:21]([O:23]CCC#N)=[O:22])=[C:16]([CH3:20])[NH:17][C:18]=2[CH3:19])=[O:12])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Na+].Cl>CO>[C:35]1([CH:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[CH2:8][CH2:9][O:10][C:11]([C:13]2[CH:14]([C:28]3[CH:33]=[CH:32][CH:31]=[C:30]([Cl:34])[CH:29]=3)[C:15]([C:21]([OH:23])=[O:22])=[C:16]([CH3:20])[NH:17][C:18]=2[CH3:19])=[O:12])[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=1

Participants

5

Procedure

808 mg (1.46 mmol) of 4-(3-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid 3-(2-cyanoethyl) ester 5-(3,3-diphenylpropyl) ester was dissolved in 15 ml of methanol. 3 ml of 1 N aqueous sodium hydroxide solution was added and stirred at room temperature for 2 hours. After adding 2 N hydrochloric acid, methanol was evaporated under reduced pressure. Water was added thereto and the solid substance was filtered. The obtained substance was washed with water and then hexane/ethyl acetate (3/1) and dried under reduced pressure to obtain the title compound.

Workup

  1. customwas evaporated under reduced pressure
  2. additionWater was added
  3. filtrationthe solid substance was filtered
  4. washThe obtained substance was washed with water
  5. dry with materialhexane/ethyl acetate (3/1) and dried under reduced pressure

Sources & evidence

ORD record
ord-c35a6b3943f545479a6d40c325e452d4
Source dataset
uspto-grants-2009_02
Patent number
US07494989B2

Reaction notes

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