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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223351Generated: October 31, 2026

Bromine → 6-[4-(2-ethyl-4-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone

https://huagongshe.com/reaction/223351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 20146320HCID 20146320—
SolventAcetic AcidHCID 176—
Product6-[4-(2-ethyl-4-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinoneHCID 20522145—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04353905
Source datasetuspto-grants-1982_10
ORD IDord-441277349e15410699c0ff447a3458c9
Source noteuspto-grants-1982_10