Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283514Generated: October 31, 2026

2-Chloro-N-methyl-5-(trifluoromethyl)pyrimidin-4-amine → HCID 71577881, compound

https://huagongshe.com/reaction/2283514

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-N-methyl-5-(trifluoromethyl)pyrimidin-4-amineHCID 21077587—
Reactant4-(Methanesulfonyl)-2-methoxyanilineHCID 22316785—
CatalystTrifluoroacetic acidHCID 6422—
Solvent1-ButanolHCID 263—
ProductHCID 71577881HCID 71577881101.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of 2-methoxy-4-(methylsulfonyl)aniline (0.095 g, 0.47 mmol) and 2-chloro-N-methyl-5-(trifluoromethyl)pyrimidin-4-amine (0.10 g, 0.47 mmol) in 1-butanol (1.5 mL) was added TFA (0.036 mL, 0.047 mmol). The reaction was stirred in a sealed tube at 100° C. for 1.5 h. The reaction was concentrated and the product was isolated by reverse-phase HPLC to give N2-(2-methoxy-4-(methylsulfonyl)phenyl)-N4-methyl-5-(trifluoromethyl)pyrimidine-2,4-diamine (0.18 g, 20%). 1H NMR (400 MHz, DMSO) δ 8.58 (d, J=12.9, 1H), 8.24 (d, J=5.0, 2H), 7.53 (d, J=10.1, 1H), 7.48 (s, 1H), 7.38-7.29 (m, 1H), 3.99 (s, 3H), 3.20 (s, 3H), 2.94 (d, J=4.3, 3H); LRRK2 Ki=0.002.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145402B2
Source datasetuspto-grants-2015_09
ORD IDord-ea854a0bcaca4c98848b209b2578952c
Source noteuspto-grants-2015_09