Dimethylamine, hydrochloride → HCID 23293135, compound

HRID 1953331Notes

Reaction equation

HRID 1953331 reaction equation
[CH:1]([CH2:3][N:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:6]([NH:24][C:25]([NH:27][C:28]2[CH:33]=[CH:32][CH:31]=[C:30]([O:34][CH3:35])[CH:29]=2)=[O:26])([CH2:13][C:14]([NH:16][C:17]2[CH:22]=[CH:21][C:20]([CH3:23])=[CH:19][CH:18]=2)=[O:15])[C:5]1=[O:36])=O.Cl.[CH3:38][NH:39][CH3:40].C([BH3-])#N.[Na+]>CO>[CH3:35][O:34][C:30]1[CH:29]=[C:28]([NH:27][C:25](=[O:26])[NH:24][C:6]2([CH2:13][C:14]([NH:16][C:17]3[CH:18]=[CH:19][C:20]([CH3:23])=[CH:21][CH:22]=3)=[O:15])[C:7]3[C:12](=[CH:11][CH:10]=[CH:9][CH:8]=3)[N:4]([CH2:3][CH2:1][N:39]([CH3:40])[CH3:38])[C:5]2=[O:36])[CH:33]=[CH:32][CH:31]=1

Participants

5

Procedure

To a solution of 0.386 g of (RS)-1-(formylmethyl)-3-(N'-(3-methoxyphenyl)ureido)-3-((4-methylphenyl)aminocarbonylmethyl)indolin-2-one in 50 ml of methanol was added 0.8 g of dimethylamine hydrochloride at room temperature, and 1.0 g of sodium cyanoborohydride was then added thereto. The mixture was stirred at room temperature for 1 day, followed by concentration. The concentrate was diluted with dichloromethane and washed with an aqueous solution of sodium chloride. The organic layer was dried over anhydrous sodium sulfate and concentrated. The crude product was washed with dichloromethane to afford 0.107 g (26%) of the title compound.

Workup

  1. concentrationfollowed by concentration
  2. additionThe concentrate was diluted with dichloromethane
  3. washwashed with an aqueous solution of sodium chloride
  4. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  5. concentrationconcentrated
  6. washThe crude product was washed with dichloromethane

Sources & evidence

ORD record
ord-93e28e64506546a9a35a9a77c830d611
Source dataset
uspto-grants-2000_09
Patent number
US06114536

Reaction notes

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