HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034741Generated: October 30, 2026
Picolinoyl Chloride Hydrochloride → N-(4-Chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)picolinamide
https://huagongshe.com/reaction/1034741
Participants
| Role | Name | HCID | Charge |
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| Reactant | Picolinoyl Chloride Hydrochloride | HCID 135033 | — |
| Reactant | 4-chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-amine | HCID 60205308 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | N-(4-Chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)picolinamide | HCID 60205407 | 80.6% |
Reaction Steps
Picolinoyl chloride hydrochloride (270 mg, 1.53 mmol) was added to 4-chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-amine (240 mg, 1.02 mmol, Example 11, step G) in pyridine (5 mL). The reaction was stirred at 0° C. for 10 minutes, and then the pyridine was removed. THF (5 mL) and 2N LiOH (3 mL) were added and stirred for 20 minutes. The THF was removed, and water (20 mL) was added. The solid formed was collected by filtration and dried to give N-(4-chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)picolinamide (280 mg, 79% yield) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08545897B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-4c398db18fbe4b3cb21e158ad7321d69 |
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| Source note | uspto-grants-2013_10 |
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