Acetic Anhydride → HCID 14459466, compound

HRID 1031461Notes

Reaction equation

HRID 1031461 reaction equation
[C:1](OC(=O)C)(=[O:3])[CH3:2].[N+:8]([C:11]1[CH:12]=[C:13]([C:23]2[CH:24]([CH3:30])[CH2:25][C:26](=[O:29])[NH:27][N:28]=2)[CH:14]=[CH:15][C:16]=1[N:17]1[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]1)([O-:10])=[O:9]>C(O)(=O)C>[C:1]([N:20]1[CH2:21][CH2:22][N:17]([C:16]2[CH:15]=[CH:14][C:13]([C:23]3[CH:24]([CH3:30])[CH2:25][C:26](=[O:29])[NH:27][N:28]=3)=[CH:12][C:11]=2[N+:8]([O-:10])=[O:9])[CH2:18][CH2:19]1)(=[O:3])[CH3:2]

Participants

4

Procedure

0.57 ml (6 mmol) of acetic acid anhydride are added at room temperature to 1.27 g (4 mmol) of 6-[3-nitro-4-(1-piperazinyl)-phenyl]-4,5-dihydro-5-methyl-3(2H)-pyridazinone in 30 ml of acetic acid.

Sources & evidence

ORD record
ord-b1d8df4b5819442e8f0ee0b702d5ec46
Source dataset
uspto-grants-1990_09
Patent number
US04954501

Reaction notes

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