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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 511395Generated: October 28, 2026

2,4-Dichloro-5-(trifluoromethyl)pyrimidine → 4-chloro-N-[3-(dipropylphosphoryl)phenyl]-5-(trifluoromethyl)pyrimidin-2-amine

https://huagongshe.com/reaction/511395

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-(trifluoromethyl)pyrimidineHCID 2782774—
Reactant3-(Dipropylphosphoryl)anilineHCID 67255272—
ReactantDiethyl (4-{[4-chloro-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonateHCID 86654003—
Product4-chloro-N-[3-(dipropylphosphoryl)phenyl]-5-(trifluoromethyl)pyrimidin-2-amineHCID 86654032—

Reaction Steps

The title compound was prepared according to the procedure for diethyl (4-{[4-chloro-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonate using 3-(dipropylphosphoryl) aniline (Compound 168C) and 2,4-dichloro-5-trifluoromethylpyrimidine. 1H NMR (400 MHz, CHLOROFORM-d) δ 1.00 (td, J=7.26, 0.88 Hz, 6H), 1.47-1.58 (m, 2H), 1.64-1.77 (m, 2H), 1.82-1.94 (m, 2H), 1.97-2.10 (m, 2H), 7.33-7.40 (m, 1H), 7.51 (td, J=7.83, 3.28 Hz, 1H), 8.00 (d, J=8.34 Hz, 1 H), 8.08 (d, J=12.13 Hz, 1 H), 8.60 (s, 1 H). MS (ES+): m/z=405.97 (100) [MH+]. HPLC: tR=3.47 min (polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096624B2
Source datasetuspto-grants-2015_08
ORD IDord-cce7f398b9874defb3e2289bef774e29
Source noteuspto-grants-2015_08