HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978030Generated: October 31, 2026
4-Chloropyridine hydrochloride → HCID 21700231, compound
https://huagongshe.com/reaction/1978030
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Chloropyridine hydrochloride | HCID 81852 | — |
| Reactant | 4-(Methylsulfonyl)phenol | HCID 123350 | — |
| Product | HCID 21700231 | HCID 21700231 | 19.1% |
Reaction Steps
A mixture of 4-methylsulfonylphenol (2.93 g, 17 mmol) and 4-chloropyridine hydrochloride (2.93 g, 19.5 mmol) was heated at 150° C., resulting in a gradual melt, which was stirred at 150° C. for 4 hours, then partitioned between ethyl acetate and 1N NaOH. The organic extract was dried over MgSO4, filtered, and concentrated to 1.3 g of a yellow solid. The solid was recrystallized from ethyl acetate-ether to give 0.81 g of the desired product as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06235786B1 |
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| Source dataset | uspto-grants-2001_05 |
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| ORD ID | ord-56446c7123474ec5b87aff3c7d9b5b7e |
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| Source note | uspto-grants-2001_05 |
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