HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978937Generated: November 2, 2026
4-Chlorobenzylamine → HCID 9841188, compound
https://huagongshe.com/reaction/1978937
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Chlorobenzylamine | HCID 66036 | — |
| Reactant | HCID 12428625 | HCID 12428625 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 9841188 | HCID 9841188 | 45% |
Reaction Steps
A mixture of ethyl 7-ethyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylate (Eur. J. Med. Chem. 1987, 22, 139) (0.447 g) and 4-chlorobenzylamine (2.42 mL) is stirred at 190° C. for 1 h. The reaction is then allowed to cool to rt and is diluted with toluene. The resulting precipitate is filtered off and washed with toluene followed by hexanes to yield a pale yellow solid. This material is recrystallized from acetic acid/water then ethanol to yield 0.312 g (45%) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06239142B1 |
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| Source dataset | uspto-grants-2001_05 |
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| ORD ID | ord-d5682da680ff4880a9d5fa97cd5c2c24 |
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| Source note | uspto-grants-2001_05 |
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