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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428211Generated: October 31, 2026

Tert-butyl[3-fluoro-5-(4-methoxy-2-trifluoromethyl-phenylamino)-pyridin-2-ylmethyl]-carbamate → (6-Aminomethyl-5-fluoro-pyridin-3-yl)-(4-methoxy-2-trifluoromethyl-phenyl)-amine

https://huagongshe.com/reaction/1428211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl[3-fluoro-5-(4-methoxy-2-trifluoromethyl-phenylamino)-pyridin-2-ylmethyl]-carbamateHCID 68025880—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product(6-Aminomethyl-5-fluoro-pyridin-3-yl)-(4-methoxy-2-trifluoromethyl-phenyl)-amineHCID 66765948—

Reaction Steps

Tert-butyl[3-fluoro-5-(4-methoxy-2-trifluoromethyl-phenylamino)-pyridin-2-ylmethyl]-carbamate (0.13 mmol) was stirred for two hours at 60° C. in a mixture of 2 mL semi-concentrated hydrochloric acid and 3 mL dioxane. The mixture was then evaporated to dryness, then the residue was stirred with 3 mL toluene and evaporated down again. The crude product thus obtained (89% of theory) was used further without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937073B2
Source datasetuspto-grants-2015_01
ORD IDord-9754cfec491040c5850a71f0370dc78f
Source noteuspto-grants-2015_01