HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423113Generated: October 28, 2026
Hydrochloric Acid → HCID 57750309, compound
https://huagongshe.com/reaction/423113
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tert-butyl 1-(4-chlorophenyl)-3-sulfamoylpropylcarbamate | HCID 57750297 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57750309 | HCID 57750309 | 73.8% |
Reaction Steps
Hydrogen chloride (4M in dioxan, 1.0 mL, 4.00 mmol) was added to tert-butyl 1-(4-chlorophenyl)-3-sulfamoylpropylcarbamate (Intermediate 103) (38 mg, 0.11 mmol) in a mixture of DCM (5 mL) and methanol (2 mL) at 22° C. The resulting solution was stirred at 22° C. for 24 hours. The mixture was evaporated to dryness and the residue was purified by ion exchange chromatography, using an SCX column. The desired product was eluted from the column using 30% (2M NH3 in MeOH) in DCM and pure fractions were evaporated to dryness to afford 3-amino-3-(4-chlorophenyl)propane-1-sulfonamide (20.00 mg, 73.8%) as a colourless gum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08101623B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-2023fb3122644c908c2ff52f2a230199 |
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| Source note | uspto-grants-2012_01 |
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