HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298817Generated: November 2, 2026
4-Toluenesulfonyl chloride → HCID 54166309, compound
https://huagongshe.com/reaction/2298817
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86758698 | HCID 86758698 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 54166309 | HCID 54166309 | 66.8% |
Reaction Steps
To a solution of 8-hydroxyimino-5,6,7,8-tetrahydroisoquinoline (960 mg) and p-toluenesulfonyl chloride (1.69 g) in acetone was added 1N sodium hydroxide (8.88 ml) and the mixture was heated at 55° C. for 2 hours. The acetone was evaporated and the aqueous reaction mixture was extracted with ethyl acetate. The extract was washed with brine and dried over sodium sulfate and concentrated in vacuo to give 8-(4-methylphenylsulfonyl)oxyimino-5,6,7,8-tetrahydroisoquinoline (1.25 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06495542B1 |
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| Source dataset | uspto-grants-2002_12 |
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| ORD ID | ord-220948aa67774a64b2fab67ae9b6b882 |
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| Source note | uspto-grants-2002_12 |
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