Hydrochloric Acid → HCID 18980296, compound

HRID 1900678Notes

Reaction equation

HRID 1900678 reaction equation
CN(C)C=O.[CH3:6][S-:7].[Na+].Cl[C:10]1[N:19]=[C:18]([NH:20][CH2:21][C:22]2[CH:27]=[CH:26][C:25]3[O:28][CH2:29][O:30][C:24]=3[CH:23]=2)[C:17]2[C:12](=[CH:13][CH:14]=[C:15]([Cl:31])[CH:16]=2)[N:11]=1.Cl>O>[CH3:6][S:7][C:10]1[N:19]=[C:18]([NH:20][CH2:21][C:22]2[CH:27]=[CH:26][C:25]3[O:28][CH2:29][O:30][C:24]=3[CH:23]=2)[C:17]2[C:12](=[CH:13][CH:14]=[C:15]([Cl:31])[CH:16]=2)[N:11]=1

Participants

6

Conditions

Temperature
110 °C

Procedure

20 ml of N,N-dimethylformamide and 221 mg of sodium thiomethoxide were added to 1 g of 2,6-dichloro-4-(3,4-methylenedioxybenzyl)aminoquinazoline. The obtained mixture was stirred at 110° C. for one hour, neutralized with 1N hydrochloric acid and stirred at room temperature for one hour, followed by the addition of water. The crystals thus precipitated were recovered by filtration to give 780 mg of the title compound.

Workup

  1. stirringstirred at room temperature for one hour
  2. customThe crystals thus precipitated
  3. filtrationwere recovered by filtration

Sources & evidence

ORD record
ord-6859003ad33d44d594eaabe43a9f8dfd
Source dataset
uspto-grants-1996_11
Patent number
US05576322

Reaction notes

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