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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276388Generated: October 30, 2026

Hydrochloric Acid → HCID 66705787, compound

https://huagongshe.com/reaction/2276388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66705899HCID 66705899—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66705787HCID 6670578794%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred suspension of (S)-tert-butyl 2-(4-(6-(2,2,2-trifluoroethoxy)nicotinamido)phenyl)morpholine-4-carboxylate (2.11 g) in dioxane (8 ml) was added dropwise a solution of hydrogen chloride in dioxane (16.7 ml, 4 M solution) and the mixture was heated at 60° C. for 2 hours. The reaction mixture was cooled to room temperature, diluted with dioxane, and the crystalline product was collected by filtration, washing with Et2O. The product was dried in vacuo to afford (S)—N-(4-(morpholin-2-yl)phenyl)-6-(2,2,2-trifluoroethoxy)nicotinamide hydrochloride (1.75 g, 94%) as a light yellow solid. MS (ISP): 382.2 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09132136B2
Source datasetuspto-grants-2015_09
ORD IDord-449b338ac6ca4c59b14c1e1b6a9109cf
Source noteuspto-grants-2015_09