3-Methyl-1,2,3,4-tetrahydroquinazoline-2,4-dione → HCID 21287695, compound

HRID 622350Notes

Reaction equation

HRID 622350 reaction equation
[CH3:1][N:2]1[C:11](=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[NH:4][C:3]1=O.[N+:14]([CH2:16][C:17]([O:19][CH2:20][CH3:21])=[O:18])#[C-:15]>>[CH3:1][N:2]1[C:11](=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[N:4]2[CH:15]=[N:14][C:16]([C:17]([O:19][CH2:20][CH3:21])=[O:18])=[C:3]12

Participants

3

Reactant 2

HCID 3443853-Methyl-1,2,3,4-tetrahydroquinazoline-2,4-dioneHCID 533707Ethyl isocyanoacetate

Product 1

HCID 21287695HCID 21287695, compound

Procedure

M.p. 211.4°-211.8° C. by reaction between 3-methyl-1,2,3,4-tetrahydro-2,4-dioxo-quinazoline and ethyl isocyanoacetate.

Sources & evidence

ORD record
ord-754f805cd50f496ea32d9b3c21c81586
Source dataset
uspto-grants-1988_09
Patent number
US04771051

Reaction notes

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