HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929681Generated: October 31, 2026
Sodium Carbonate → HCID 178489502, compound
https://huagongshe.com/reaction/929681
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | p-Trifluoromethylphenylboric acid | HCID 17793420 | — |
| Reactant | HCID 178489507 | HCID 178489507 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Product | HCID 178489502 | HCID 178489502 | 26.1% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09296697B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-081cff8df0eb4e0485c57a959e3d1ba6 |
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| Source note | uspto-grants-2016_03 |
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