Diethyl squarate → HCID 10824423, compound

HRID 2299088Notes

Reaction equation

HRID 2299088 reaction equation
[NH2:1][C:2]1[C:3]([O:8][CH3:9])=[N:4][CH:5]=[CH:6][CH:7]=1.[CH2:10]([O:12][C:13]1[C:14](=O)[C:15](=[O:20])[C:16]=1[O:17]CC)[CH3:11]>C(O)C>[CH2:10]([O:12][C:13]1[C:16](=[O:17])[C:15](=[O:20])[C:14]=1[NH:1][C:2]1[C:3]([O:8][CH3:9])=[N:4][CH:5]=[CH:6][CH:7]=1)[CH3:11]

Participants

4

Procedure

A solution of 3-amino-2-methoxypyridine and 3,4-diethoxy-3-cyclobutene-1,2-dione in ethanol was processed as described in Example 62A to provide the title compound.

Sources & evidence

ORD record
ord-2088285360124fe7b04f9f7de644ac88
Source dataset
uspto-grants-2002_12
Patent number
US06495576B2

Reaction notes

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