HCID 891083, compound → HCID 135705323, compound

HRID 1283155Notes

Reaction equation

HRID 1283155 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH2:14]C)[N:9]=[C:8]1[N:16]=[C:17]([C:21]([O:23]CC)=[O:22])[NH:18][C:19](=[O:20])[C:7]1=[CH:6]2.COC1C=C(C([N+]([O-])=O)=CC=1OCC)C=O>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[C:8]1[N:16]=[C:17]([C:21]([OH:23])=[O:22])[NH:18][C:19](=[O:20])[C:7]1=[CH:6]2

Participants

3

Reactant 2

HCID 891083HCID 891083, compoundHCID 135705344Ethyl 8-ethoxy-3,4-dihydro-7-methoxy-4-oxopyrimido[4,5-b]quinoline-2-carboxylate

Product 1

HCID 135705323HCID 135705323, compound

Procedure

Ethyl 7-methoxy-8-ethoxypyrimido[4,5-b]quinoline-4(3H)-one-2-carboxylate is similarly prepared according to procedures A-C, beginning with 3-methoxy-4-ethoxy-6-nitrobenzaldehyde. It melts at 264°-265°C. (dec.)

Sources & evidence

ORD record
ord-f8145518cbf449379371b06fdb2d89df
Source dataset
uspto-grants-1976_08
Patent number
US03974161

Reaction notes

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