HCID 21491319, compound → HCID 21491287, compound

HRID 1973364Notes

Reaction equation

HRID 1973364 reaction equation
Cl[C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[C:7]([C:12]([OH:14])=[O:13])[C:6]([O:15][CH3:16])=[N:5]2.ClC1C([C:29](OCC)=[O:30])=NC2C(N=1)=CC(Cl)=CC=2>>[CH3:16][O:15][C:6]1[C:7]([C:12]([OH:14])=[O:13])=[N:8][C:9]2[C:4]([N:5]=1)=[CH:3][C:2]([O:30][CH3:29])=[CH:11][CH:10]=2

Participants

3

Reactant 2

HCID 21491319HCID 21491319, compoundHCID 86734251HCID 86734251, compound

Product 1

HCID 21491287HCID 21491287, compound

Procedure

In a similar manner, 6-chloro-3-methoxy-2-quinoxalinecarboxylic acid, m.p. 165°-167°, was prepared from 3,6-dichloro-2-quinoxalinecarboxylic acid, ethyl ester (Example 12b) (68%).

Sources & evidence

ORD record
ord-bfc3b04534834c829328d15d7c0e75fe
Source dataset
uspto-grants-1976_12
Patent number
US03997535

Reaction notes

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