Bromine → HCID 20522146, compound

HRID 223350Notes

Reaction equation

HRID 223350 reaction equation
[C:1]1([C:7]2[N:8]([C:12]3[CH:17]=[CH:16][C:15]([C:18]4[CH2:19][CH2:20][C:21](=[O:24])[NH:22][N:23]=4)=[CH:14][CH:13]=3)[CH:9]=[CH:10][N:11]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.BrBr>C(O)(=O)C>[C:1]1([C:7]2[N:8]([C:12]3[CH:17]=[CH:16][C:15]([C:18]4[CH:19]=[CH:20][C:21](=[O:24])[NH:22][N:23]=4)=[CH:14][CH:13]=3)[CH:9]=[CH:10][N:11]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Participants

4

Reactant 2

HCID 24408BromineHCID 20146330HCID 20146330, compound

Product 1

HCID 20522146HCID 20522146, compound

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Procedure

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

Sources & evidence

ORD record
ord-0cb26ae7b1b64fa3b2fddccdf0aaeeab
Source dataset
uspto-grants-1982_10
Patent number
US04353905

Reaction notes

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