Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237653Generated: October 26, 2026

3-Bromo-6-ethylpyridazine → 3-(4-Chloro-3,5-dimethyl-phenyl)-6-ethyl-pyridazine

https://huagongshe.com/reaction/237653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-6-ethylpyridazineHCID 19797309—
Reactant2-(4-Chloro-3,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 53217128—
Product3-(4-Chloro-3,5-dimethyl-phenyl)-6-ethyl-pyridazineHCID 86697326—

Reaction Steps

The title compound is prepared from 2-cloro-1,3-dimethyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzene and 3-bromo-6-ethyl-pyridazine following a procedure analogous to that described in Step 1 of Intermediate 56. LC (method 11): tR=1.00 min; Mass spectrum (ESI+): m/z=247/249 (Cl) [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642585B2
Source datasetuspto-grants-2014_02
ORD IDord-1d7b70542c2a422cbde44f2150084c44
Source noteuspto-grants-2014_02