Hydrochloric Acid → HCID 21491318, compound

HRID 1973383Notes

Reaction equation

HRID 1973383 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[N:9]=[C:8]([C:13]([O:15]CC)=[O:14])[C:7](=[O:18])[N:6]2[CH3:19].[OH-].[Na+].Cl>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[N:9]=[C:8]([C:13]([OH:15])=[O:14])[C:7](=[O:18])[N:6]2[CH3:19]

Participants

4

Reactant 3

HCID 313Hydrochloric AcidHCID 14798Sodium HydroxideHCID 86734256HCID 86734256, compound

Product 1

HCID 21491318HCID 21491318, compound

Procedure

3,4-Dihydro-6-methoxy-4-methyl-3-oxo-2-quinoxalinecarboxylic acid, ethyl ester (1.5 g) and aqueous sodium hydroxide (25 ml., 2N) were heated on a steam bath for 5 minutes. The solution was acidified with dilute hydrochloric acid to pH1 and the solid was collected and dried, m.p. 223° (d) (100%).

Workup

  1. customthe solid was collected
  2. customdried

Sources & evidence

ORD record
ord-343406aced554058b65a178cd03fa49c
Source dataset
uspto-grants-1976_12
Patent number
US03997535

Reaction notes

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