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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929667Generated: October 31, 2026

Acetate → HCID 178491346, compound

https://huagongshe.com/reaction/929667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetateHCID 175—
ReactantSodium CarbonateHCID 10340—
Reactant4-Fluoro-phenylboric acidHCID 21939771—
ReactantHCID 178491345HCID 178491345—
ProductHCID 178491346HCID 17849134655.3%

Reaction Conditions

Temperature110 °C

Reaction Steps

The preparation was carried out analogously to Example 56, using 0.160 g (0.438 mmol) N-(4-bromopyridin-2-yl)-N′-(2,6-dimethoxybenzyl)guanidine, 0.091 g (0.657 mmol) (4-fluorophenyl)boric acid, 0.139 g (1.314 mmol) sodium carbonate, and 0.035 g (0.031 mmol) tetrakis-(triphenylphosphine)palladium(0). The mixture was likewise heated in a reaction block for 18.5 hr at 110° C. under a nitrogen atmosphere. After appropriate workup and purification via preparative HPLC, 106.5 mg (0.242 mmol, 55%) pure N-(2,6-dimethoxybenzyl)-N′-[4-(4-fluorophenyl)pyridin-2-yl]guanidine was obtained in the form of the acetate salt (base/acetate in a ratio of 1:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296697B2
Source datasetuspto-grants-2016_03
ORD IDord-eebe4c1bdf42443882ababefcdcaa752
Source noteuspto-grants-2016_03