HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855582Generated: October 29, 2026
Benzenesulfonyl chloride → HCID 11306401, compound
https://huagongshe.com/reaction/855582
Participants
| Role | Name | HCID | Charge |
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| Reactant | Benzenesulfonyl chloride | HCID 7369 | — |
| Reactant | 1-[4-(2-Aminoethyl)piperazinyl]-3-(2-methylbenzothiazol-5-yloxy)propan-2-ol | HCID 21935490 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 11306401 | HCID 11306401 | — |
Reaction Steps
A solution of 1-[4-(2-aminoethyl)piperazinyl]-3-(2-methylbenzothiazol-5-yloxy)propan-2-ol (60 mg, 0.171 mmol) in DME (6 mL) was cooled to 0° C. and benzene sulfonyl chloride (0.022 mL, 0.172 mmol) was added. The solution was stirred at 0° C. for 5 min and then at RT for 10 min. The reaction mixture was concentrated to an oil and purified via flash column chromatography (9:1 CHCl3/MeOH) to afford (2-{4-[(2R)-2-hydroxy-3-(2-methylbenzothiazol-5-yloxy)propyl]piperazinyl}ethyl) (phenylsulfonyl)amine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07262198B2 |
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| Source dataset | uspto-grants-2007_08 |
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| ORD ID | ord-374af11705ad4834ae8116e74f5758ae |
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| Source note | uspto-grants-2007_08 |
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