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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428210Generated: October 31, 2026

4-Methoxy-2-(trifluoromethyl)aniline → Tert-butyl[3-fluoro-5-(4-methoxy-2-trifluoromethyl-phenylamino)-pyridin-2-ylmethyl]-carbamate

https://huagongshe.com/reaction/1428210

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxy-2-(trifluoromethyl)anilineHCID 22601721—
ReactantTert-butyl ((5-bromo-3-fluoropyridin-2-YL)methyl)carbamateHCID 68451985—
ProductTert-butyl[3-fluoro-5-(4-methoxy-2-trifluoromethyl-phenylamino)-pyridin-2-ylmethyl]-carbamateHCID 6802588026%

Reaction Steps

Analogously to Example 1a), tert-butyl (5-bromo-3-fluoro-pyridin-2-ylmethyl)-carbamate (0.55 mmol) was reacted with 4-methoxy-2-trifluoromethyl-aniline. The crude product was purified by chromatography (column: Varian Pursuit XRS C18; 10 μM; 41.4×250 mm, gradient: acetonitrile/water/CF3COOH: 10/90/0.1→100/0/0.1). The product was thus obtained in a yield of 26% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937073B2
Source datasetuspto-grants-2015_01
ORD IDord-80b04ac597994e889fac3493aeb6144a
Source noteuspto-grants-2015_01