HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337491Generated: October 29, 2026
Isonicotinic Acid → HCID 23144241, compound
https://huagongshe.com/reaction/337491
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isonicotinic Acid | HCID 5922 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 1-Hydroxybenzotriazole hydrate | HCID 2796029 | — |
| Reactant | HCID 86060960 | HCID 86060960 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23144241 | HCID 23144241 | 66% |
Reaction Steps
Compound 447 (150 mg, 0.517 mmol) was dissolved in DMF (2.5 mL), and isonicotinic acid (191 mg, 1.55 mmol), EDC hydrochloride (298 mg, 1.55 mmol) and 1-hydroxybenzotriazole monohydrate (237 mg, 1.55 mmol) were added thereto, followed by stirring at 60° C. for 3 hours. The reaction mixture was poured into water, followed by extraction with ethyl acetate. The organic layer was washed with a saturated aqueous solution of sodium chloride and dried over anhydrous magnesium sulfate, and then the solvent was distilled away under reduced pressure. The resulting residue was recrystallized from 2-propanol to afford the entitled Compound 448 (115 mg, 66%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08889718B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-fd56cf58c3514cae94793a7e3639ea0b |
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| Source note | uspto-grants-2014_11 |
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