HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086224Generated: October 27, 2026
Water → N-(2,2-dimethoxyethyl)-6-chloro-2-naphthalenesulfonamide
https://huagongshe.com/reaction/2086224
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Aminoacetaldehyde dimethyl acetal | HCID 89728 | — |
| Reactant | 6-Chloronaphthalene-2-sulfonyl chloride | HCID 10635129 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-(2,2-dimethoxyethyl)-6-chloro-2-naphthalenesulfonamide | HCID 22727126 | — |
Reaction Steps
A solution of 2,2-dimethoxyethylamine (3 g) and triethylamine (4.318 g) in tetrahydrofuran (120 ml) was treated portionwise at 0° C. with 6-chloronaphthalene-2-sulfonyl chloride (7.45 g) and stirred at 0° C. for 30 minutes. The reaction mixture was combined with water and ethyl acetate to separate the organic phase, which was washed with an aqueous solution of citric acid and brine, dried and concentrated to obtain N-(2,2-dimethoxyethyl)-6-chloro-2-naphthalenesulfonamide as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06723722B1 |
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| Source dataset | uspto-grants-2004_04 |
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| ORD ID | ord-5d9884b28cb743bea128fd4c63a88c05 |
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| Source note | uspto-grants-2004_04 |
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