Sodium Bicarbonate → HCID 13191666, compound

HRID 1463056Notes

Reaction equation

HRID 1463056 reaction equation
C([O-])(O)=O.[Na+].[CH2:6]([N:9]1[C:18]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[C:12]2=[N:19][C:20]([C:22]([O:24]CC)=[O:23])=[N:21][N:11]2[C:10]1=[O:27])[CH2:7][CH3:8]>O>[CH2:6]([N:9]1[C:18]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[C:12]2=[N:19][C:20]([C:22]([OH:24])=[O:23])=[N:21][N:11]2[C:10]1=[O:27])[CH2:7][CH3:8]

Participants

4

Procedure

1.1 g of NaHCO3 were added to 3.5 g (0.012 mole) of ethyl 6-propyl-1,2,4-triazolo[1,5-c]quinazolin-5-one-2-carboxylate in 50 ml of water, and the mixture was refluxed for 8 hours. It was then filtered, and acidified with dilute HCl, and the precipitate was filtered off under suction and dried. Yield: 1.0 g (32%), mp. 233°-235° C.

Workup

  1. temperaturethe mixture was refluxed for 8 hours
  2. filtrationIt was then filtered
  3. filtrationthe precipitate was filtered off under suction
  4. customdried

Sources & evidence

ORD record
ord-ba8cf7d4027648de91cd8e5705e59acc
Source dataset
uspto-grants-1984_07
Patent number
US04463007

Reaction notes

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