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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251976Generated: November 3, 2026

Hydrochloric Acid → [1-(3,5-bis-trifluoromethyl-benzyl)-5-morpholin-4-yl-1H-[1,2,3]triazol-4-yl]-morpholin-4-yl-methanone

https://huagongshe.com/reaction/2251976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMorpholineHCID 8083—
Reactant1-(3,5-bis-trifluoromethyl-benzyl)-5-chloro-1H-[1,2,3]triazole-4-carboxylic acid ethyl esterHCID 86601205—
SolventEthyl AcetateHCID 8857—
Product[1-(3,5-bis-trifluoromethyl-benzyl)-5-morpholin-4-yl-1H-[1,2,3]triazol-4-yl]-morpholin-4-yl-methanoneHCID 86601245—

Reaction Conditions

Temperature70 °C

Reaction Steps

Dissolve 1-(3,5-bis-trifluoromethyl-benzyl)-5-chloro-1H-[1,2,3]triazole-4-carboxylic acid ethyl ester in morpholine (20 eq). Stir at 70° C. overnight then increase temp to 80° C. and continue stirring for another 60 hours. Cool to RT, pour into separatory funnel with EtOAc and 1N HCl. Separate layers and wash organic layer with 1N HCl and then with brine. Dry over MgSO4, filter, and concentrate. Purify via silica gel chromatography using a gradient of 1:1 to 1:5 hexanes:EtOAc to give the desired product. MS (IS) 494.2 (M+1). Rf=0.16 (1:1 Hexanes:EtOAc)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320994B2
Source datasetuspto-grants-2008_01
ORD IDord-99716637f51c4036a900e087b84d1919
Source noteuspto-grants-2008_01