Urea → HCID 11775900, compound

HRID 1655953Notes

Reaction equation

HRID 1655953 reaction equation
[CH3:1][O:2][C:3]1[C:15]2[C:14](=[O:16])[O:13][C:12](=O)[C:11]=2[CH:10]=[C:9]2[C:4]=1[CH:5]=[CH:6][CH:7]=[CH:8]2.[NH2:18]C(N)=O>>[CH3:1][O:2][C:3]1[C:15]2[C:14](=[O:16])[NH:18][C:12](=[O:13])[C:11]=2[CH:10]=[C:9]2[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=12

Participants

3

Reactant 2

HCID 1176UreaHCID 12286523HCID 12286523, compound

Product 1

HCID 11775900HCID 11775900, compound

Procedure

Prepared as described in Intermediate 33 from 4-methoxynaphtho[2,3-c]furan-1,3-dione (229 mg) and urea (120 mg). M.p. 216°-220°. NMR (DMSO-d6) δ 10.6 (1H, s), 7.52 (1H, d), 7.39 (1H, d), 7.34 (1H, s), 6.92 (2H, m), 3.43 (3H, s).

Workup

  1. customPrepared

Sources & evidence

ORD record
ord-fb86e8935c4249fca6fa08c091f12d60
Source dataset
uspto-grants-1993_10
Patent number
US05252560

Reaction notes

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