HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641573Generated: November 2, 2026
Hydrochloric Acid → (5-{4-[3-Amino-4-hydroxy-3-(hydroxymethyl)butyl]phenyl}-2-thienyl)(4-methylphenyl)ketone
https://huagongshe.com/reaction/1641573
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | N-[2,2-dimethyl-5-(2-{4-[5-(4-methylbenzoyl)-2-thienyl]phenyl}ethyl)-1,3-dioxan-5-yl]acetamide | HCID 57624584 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (5-{4-[3-Amino-4-hydroxy-3-(hydroxymethyl)butyl]phenyl}-2-thienyl)(4-methylphenyl)ketone | HCID 57624612 | 89.5% |
Reaction Steps
N-[2,2-Dimethyl-5-(2-{4-[5-(4-methylbenzoyl)-2-thienyl]phenyl}ethyl)-1,3-dioxan-5-yl]acetamide (0.22 g) was dissolved in ethanol (4 mL), concentrated hydrochloric acid (2 mL) was added, and the mixture was stirred at 80° C. for 4 hr. The reaction mixture was concentrated, aqueous potassium carbonate solution was added to the residue, and the precipitated crystals were collected by filtration to give the title compound (163 mg) as brown crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08114902B2 |
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| Source dataset | uspto-grants-2012_02 |
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| ORD ID | ord-a80e1ec1e9114f08b1287a4c7caea993 |
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| Source note | uspto-grants-2012_02 |
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