HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419732Generated: October 30, 2026
Hydrochloric Acid → HCID 178515255, compound
https://huagongshe.com/reaction/419732
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | HCID 66649866 | HCID 66649866 | — |
| Product | HCID 178515255 | HCID 178515255 | 99.6% |
Reaction Steps
To a microwave vial add 4-hydroxy-4-[4-(3-trifluoromethyl-phenyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester (0.453 g; 1.00 equiv; 836.28 μmoles; 453.00 mg), ethanol (5 mL; 85.88 mmoles; 5.00 mL; 3.96 g), and hydrogen chloride (5 mL; 5.00 mmoles; 1N aqueous) and heat to 70° C. in a microwave with stirring on and hold for 4 h. Concentrate the reaction mixture to give 4-[4-(3-Trifluoromethyl-phenyl)-1H-imidazol-2-yl]-piperidin-4-ol salt (0.32 g; 1.00 equiv; 832.84 μmoles; 320.00 mg; 99.59% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08093383B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-d918871e742b4216b269b4871fe426fa |
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| Source note | uspto-grants-2012_01 |
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