Acetic Anhydride → HCID 14100189, compound

HRID 621475Notes

Reaction equation

HRID 621475 reaction equation
[CH2:1]([N:3]1[C:8](=[O:9])[C:7]2[C:10]([NH:13][CH3:14])=[N:11][NH:12][C:6]=2[N:5]([CH2:15][C:16]2[CH:21]=[CH:20][C:19]([CH3:22])=[CH:18][CH:17]=2)[C:4]1=[O:23])[CH3:2].[C:24](OC(=O)C)(=[O:26])[CH3:25]>N1C=CC=CC=1>[C:24]([N:11]1[C:10]([NH:13][CH3:14])=[C:7]2[C:6]([N:5]([CH2:15][C:16]3[CH:17]=[CH:18][C:19]([CH3:22])=[CH:20][CH:21]=3)[C:4](=[O:23])[N:3]([CH2:1][CH3:2])[C:8]2=[O:9])=[N:12]1)(=[O:26])[CH3:25]

Participants

4

Reactant 2

HCID 7918Acetic AnhydrideHCID 178462865HCID 178462865, compound

Product 1

HCID 14100189HCID 14100189, compound

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Conditions

Temperature
60 °C

Procedure

A mixture of 5-ethyl-3-methylamino-7-(4-methylbenzyl)-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (0.5 g, 1.6 mM) and acetic anhydride (0.33 g, 3,2 mM) in pyridine (5 ml) was stirred at 60° C. for 18 hours.

Sources & evidence

ORD record
ord-c95dfa7ca4dc4e07857225c8f948d4eb
Source dataset
uspto-grants-1989_04
Patent number
US04824848

Reaction notes

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