Bromine → HCID 20522145, compound

HRID 223351Notes

Reaction equation

HRID 223351 reaction equation
[CH2:1]([C:3]1[N:4]([C:9]2[CH:14]=[CH:13][C:12]([C:15]3[CH2:16][CH2:17][C:18](=[O:21])[NH:19][N:20]=3)=[CH:11][CH:10]=2)[CH:5]=[C:6]([CH3:8])[N:7]=1)[CH3:2].BrBr>C(O)(=O)C>[CH2:1]([C:3]1[N:4]([C:9]2[CH:10]=[CH:11][C:12]([C:15]3[CH:16]=[CH:17][C:18](=[O:21])[NH:19][N:20]=3)=[CH:13][CH:14]=2)[CH:5]=[C:6]([CH3:8])[N:7]=1)[CH3:2]

Participants

4

Reactant 2

HCID 24408BromineHCID 20146320HCID 20146320, compound

Product 1

HCID 20522145HCID 20522145, compound

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Procedure

Similarly, reaction of 4,5-dihydro-6-[4-(2-ethyl-4-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone with bromine in acetic acid as described in this Example gives 6-[4-(2-ethyl-4-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone.

Sources & evidence

ORD record
ord-441277349e15410699c0ff447a3458c9
Source dataset
uspto-grants-1982_10
Patent number
US04353905

Reaction notes

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