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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1685172Generated: October 30, 2026

Hydrochloric Acid → HCID 86641603, compound

https://huagongshe.com/reaction/1685172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86641604HCID 86641604—
SolventDichloromethaneHCID 6344—
ProductHCID 86641603HCID 8664160384.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolve (R)-benzyl 2-((2-(1-(tert-butoxycarbonyl)piperidin-4-yl)-4-(4-fluoro-3-(trifluoromethyl)phenyl)-1H-imidazol-1-yl)methyl)piperidine-1-carboxylate (2.6 g, 0.004 mol, 1.0 eq) in DCM (15 mL). Cool the reaction mass to 0° C. and add HCl (4.0 M in dioxane, 5 mL, 0.020 mol) drop-wise. Allow the reaction to warm up to RT and stir for 16 h. After completion, concentrate the reaction and co-evaporate with methanol (5×20 mL) under high vacuum to get 2.2 g (83.6%) of the title compound. (ES+): m/z=545 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148387B2
Source datasetuspto-grants-2012_04
ORD IDord-8c5942e6cbf440b7be2ce69f0385acde
Source noteuspto-grants-2012_04