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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77469Generated: October 27, 2026

3,4-Dichloroaniline → HCID 86679758, compound

https://huagongshe.com/reaction/77469

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DichloroanilineHCID 7257—
Reactant4-Chloro-6-(methoxymethyl)pyrimidineHCID 14306171—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86679758HCID 8667975857%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3,4-dichloroaniline (1.328 g, 8.20 mmol) and 4-chloro-6-(methoxymethyl)pyrimidine (0.65 g, 4.10 mmol) in dioxane (20.5 ml) was heated at 100° C. for 54 h, cooled to room temperature and concentrated onto Na2SO4. The residue was purified on silica gel using 50-100% ethyl acetate in hexanes, then 10-15% methanol in ethyl acetate. The desired fractions were concentrated to give a dark brown solid which was triturated with DCM to yield N-(3,4-dichlorophenyl)-6-(methoxymethyl)pyrimidin-4-amine as a brown solid (0.66 g, 57%). 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 8.67 (1H, d, J=1.00 Hz), 7.69 (1H, d, J=2.51 Hz), 7.44 (1H, d, J=8.53 Hz), 7.29 (1H, dd, J=8.53, 2.51 Hz), 6.95 (1H, br. s.), 6.81 (1H, d, J=1.00 Hz), 4.45 (1H, d, J=0.50 Hz), 3.50 (2H, s). LCMS: R.T.=0.77; [M+H]+=283.98.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841301B2
Source datasetuspto-grants-2014_09
ORD IDord-b8a0ca2371a44ad59da3fa68535a8674
Source noteuspto-grants-2014_09