1-Naphthaldehyde → 1-Naphthaldehyde (3-isobutyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)hydrazone

HRID 1181683Notes

Reaction equation

HRID 1181683 reaction equation
[NH:1]([C:3]1[N:8]([CH2:9][CH:10]([CH3:12])[CH3:11])[C:7](=[O:13])[NH:6][C:5](=[O:14])[CH:4]=1)[NH2:2].[C:15]1([CH:25]=O)[C:24]2[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=2)[CH:18]=[CH:17][CH:16]=1>CO>[CH2:9]([N:8]1[C:3]([NH:1][N:2]=[CH:25][C:15]2[C:24]3[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=3)[CH:18]=[CH:17][CH:16]=2)=[CH:4][C:5](=[O:14])[NH:6][C:7]1=[O:13])[CH:10]([CH3:11])[CH3:12]

Participants

4

Reactant 2

HCID 61951-NaphthaldehydeHCID 694280776-hydrazino-1-isobutylpyrimidine-2,4(1H,3H)-dione

Product 1

HCID 865954271-Naphthaldehyde (3-isobutyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)hydrazoneYield 99.2%

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

6-hydrazino-1-isobutylpyrimidine-2,4(1H,3H)-dione (1.8 g) was dissolved in warm methanol (90 ml) and treated with 1-naphthaldehyde (1.5 g). After 24 hours, the precipitated solid was filtered and dried to give the subtitle compound (3.03 g).

Workup

  1. filtrationthe precipitated solid was filtered
  2. customdried

Sources & evidence

ORD record
ord-504561f1aa6f434fa0d788163734538b
Source dataset
uspto-grants-2007_10
Patent number
US07285558B2

Reaction notes

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