HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246559Generated: November 2, 2026
2-Thiophenecarbonyl chloride → HCID 68530491, compound
https://huagongshe.com/reaction/2246559
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Thiophenecarbonyl chloride | HCID 78928 | — |
| Reactant | HCID 68530161 | HCID 68530161 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 68530491 | HCID 68530491 | — |
Reaction Steps
A mixture of Compound 53 (162 mg, 0.26 mmol), 4-dimethylaminopyridine (63 mg, 0.52 mmol), and 2-thiophenecarbonyl chloride (50 μL, 0.47 mmol) in 6.0 mL of dichloromethane was stirred at 21° C. for 5 hours. The reaction was quenched with saturated sodium bicarbonate solution, and aqueous layer was extracted with dichloromethane. The combined organic layers were dried over sodium sulfate and concentrated to afford a crude product, which was chromatographed to give the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07687496B2 |
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| Source dataset | uspto-grants-2010_03 |
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| ORD ID | ord-7f18212ae7af43a28a3af55751006bd9 |
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| Source note | uspto-grants-2010_03 |
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