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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618339Generated: October 31, 2026

Hydrochloric Acid → 4-(4-(1-(4-(2-Ethoxy-2-oxoethoxy)phenyl)cyclopropylamino)-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-ylamino)benzoic acid

https://huagongshe.com/reaction/1618339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantTert-butyl 4-(4-(1-(4-(2-ethoxy-2-oxoethoxy)phenyl)cyclopropylamino)-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-ylamino)benzoateHCID 68182911—
Product4-(4-(1-(4-(2-Ethoxy-2-oxoethoxy)phenyl)cyclopropylamino)-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-ylamino)benzoic acidHCID 68033137103.9%

Reaction Steps

tert-butyl 4-(4-(1-(4-(2-ethoxy-2-oxoethoxy)phenyl)cyclopropylamino)-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-ylamino)benzoate (350 mg, 0.580 mmol) and 4 N HCl in Dioxane (2 mL, 8.00 mmol) were stirred for 1 h then concentrated under vacuum to give 4-(4-(1-(4-(2-ethoxy-2-oxoethoxy)phenyl)cyclopropylamino)-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-ylamino)benzoic acid (330 mg) which was used in the next step without purification. LC-MS (Condition A), MS m/z (M++H) 548.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765944B2
Source datasetuspto-grants-2014_07
ORD IDord-9fcb96c88c6f42259ee29c8e91702320
Source noteuspto-grants-2014_07