HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414474Generated: October 29, 2026
2-Chloroethanol → Ethanol, 2-chloro-, 1-(4-methylbenzenesulfonate)
https://huagongshe.com/reaction/414474
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Chloroethanol | HCID 34 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | Ethanol, 2-chloro-, 1-(4-methylbenzenesulfonate) | HCID 6639 | — |
Reaction Steps
Para-toluenesulphonyl chloride (20.5 g) was added to a mixture of 2-chloroethanol (8.6 g) and pyridine (50 ml). After stirring for one hour at 0° C., the mixture was added to ice and the organic phase was extracted with ether. The extract was washed with dilute hydrochloric acid, dried with magnesium sulphate, and evaporated, to yield 2-chloroethyl-p-toluenesulphonate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04792551 |
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| Source dataset | uspto-grants-1988_12 |
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| ORD ID | ord-d04ee05aaa994a18ad0e95e10f9b44d8 |
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| Source note | uspto-grants-1988_12 |
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