HCID 22761009, compound → HCID 54274603, compound

HRID 2420197Notes

Reaction equation

HRID 2420197 reaction equation
[C:1]([C:4]([NH:11][C:12](=O)[C:13]1[C:14](=[CH:18][CH:19]=[CH:20][CH:21]=1)[C:15](O)=[O:16])([CH:8]([CH3:10])[CH3:9])[CH:5]([CH3:7])[CH3:6])(=[O:3])[NH2:2].C(C(NC(=O)C1C(=CC=CC=1)C(OC)=O)(C)C(C)(C)C)(=O)N>>[CH:5]([C:4]1([CH:8]([CH3:10])[CH3:9])[N:11]2[C:15](=[O:16])[C:14]3[C:13]([C:12]2=[N:2][C:1]1=[O:3])=[CH:21][CH:20]=[CH:19][CH:18]=3)([CH3:6])[CH3:7]

Participants

3

Reactant 2

HCID 22761009HCID 22761009, compoundHCID 22761012HCID 22761012, compound

Product 1

HCID 54274603HCID 54274603, compound

Procedure

The 3,3-diisopropyl-5H-imidazo[2,1-a]isoindole2(3H),5-dione (melting point 146°-148° C.) is prepared in the manner described above, excepting that the methyl ester of N-(1-carbamoyl-1-isopropyl-2-methylpropyl)phthalamic acid is substituted for methyl N-(1-carbamoyl-1,2,2-trimethylpropyl)phthalamate, in the above reaction.

Sources & evidence

ORD record
ord-27c59bf56da04b62a8e10e94413a6db6
Source dataset
uspto-grants-1978_08
Patent number
US04110103

Reaction notes

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