HCID 86739328, compound → HCID 57258219, compound

HRID 1903905Notes

Reaction equation

HRID 1903905 reaction equation
[CH:1]([CH2:3][NH:4][N:5]1[C:14]2[CH:13]=[C:12]3[O:15][CH2:16][O:17][C:11]3=[CH:10][C:9]=2[C:8](=[O:18])[C:7]([C:19]([O:21]CC)=[O:20])=[CH:6]1)=[O:2]>C(O)=O>[CH:1]([CH2:3][NH:4][N:5]1[C:14]2[CH:13]=[C:12]3[O:15][CH2:16][O:17][C:11]3=[CH:10][C:9]=2[C:8](=[O:18])[C:7]([C:19]([OH:21])=[O:20])=[CH:6]1)=[O:2]

Participants

3

Reactant 1

HCID 86739328HCID 86739328, compound

Product 1

HCID 57258219HCID 57258219, compound

Reagents, catalysts & solvents 1

HCID 284Formic AcidSolvent

Procedure

5-[(Formyl)methylamino]5,8-dihydro-8-oxo-1,3-dioxolo[4,5-g]-quinoline-7-carboxylic acid [V; R is CH3, R" is H] was prepared by heating ethyl 5,8-dihydro-5-[(formyl)methylamino]-8-oxo-1,3-dioxolo[4,5-g]quinoline-7-carboxylate (Example 6) with formic acid according to the procedure of Example 4, and was obtained in the form of colorless plates, m.p. above 330° C. when precipitated from a solution of its potassium salt by addition of acetic acid.

Workup

  1. customwas obtained in the form of colorless plates, m.p. above 330° C. when
  2. customprecipitated from a solution of its potassium salt by addition of acetic acid

Sources & evidence

ORD record
ord-16b9df1a9ae24e55aa3a347bd03c7d21
Source dataset
uspto-grants-1984_03
Patent number
US04439436

Reaction notes

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