HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858209Generated: October 31, 2026
Pyridinium chloride → HCID 135415976, compound
https://huagongshe.com/reaction/858209
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | HCID 11370527 | HCID 11370527 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 135415976 | HCID 135415976 | 106.1% |
Reaction Steps
A mixture of N-(2,5-dimethoxyphenyl)-2,5-dimethoxybenzamide (1.0 g, 3.1 mmol) and pyridine hydrochloride (2.0 g, 17.3 mmol) was stirred at 200° C. for 1 h. The mixture was cooled to room temperature and HCl (10 mL, 2 N) was added. The mixture was then extracted with EtOAc and the organic extracts were dried over MgSO4. Evaporation and purification by flash chromatography (hexanes/EtOAc 2/1) gave a white solid (0.8 g, 76% yield, m.p. 309–311° C.); MS m/e 242 (M−H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07148247B2 |
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| Source dataset | uspto-grants-2006_12 |
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| ORD ID | ord-353ec50418634478ba2a47ebb492130e |
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| Source note | uspto-grants-2006_12 |
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