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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929681Generated: October 31, 2026

Sodium Carbonate → HCID 178489502, compound

https://huagongshe.com/reaction/929681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactantp-Trifluoromethylphenylboric acidHCID 17793420—
ReactantHCID 178489507HCID 178489507—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
ProductHCID 178489502HCID 17848950226.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

The preparation was carried out analogously to Example 86, using 0.128 g (0.316 mmol) N-(5-iodopyridin-2-yl)-N′-(2-methoxybenzyl)guanidine, 0.097 g (0.511 mmol) [4-(trifluoromethyl)phenyl]boric acid, 0.112 g (1.052 mmol) sodium carbonate, and 0.022 g (0.019 mmol) tetrakis-(triphenylphosphine) palladium(0). The mixture was likewise heated for 60 min at 120° C. in a CEM microwave (230 watts). After filtration and purification via preparative HPLC, 33 mg N-(2-methoxybenzyl)-N′-{5-[4-(trifluoromethyl)phenyl]pyridin-2-yl}guanidine was isolated, a portion of which was present in the form of the acetate salt (base/acetate in a ratio of 1:0.6).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296697B2
Source datasetuspto-grants-2016_03
ORD IDord-081cff8df0eb4e0485c57a959e3d1ba6
Source noteuspto-grants-2016_03