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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990313Generated: October 28, 2026

2,4-Dichloro-5-fluoropyrimidine → HCID 22060680, compound

https://huagongshe.com/reaction/1990313

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
Reactantmethyl 3-amino-5-(trifluoromethyl)benzoateHCID 4026781—
ProductHCID 22060680HCID 22060680—

Reaction Steps

In like manner to the preparation of 2-chloro-5-fluoro-N4-[3-(1H-tetrazol-5-yl)phenyl]-4-pyrimidineamine the reaction of 2,4-dichloro-5-fluoropyrimidine with 3-methoxycarbonyl-5-trifluoromethylaniline gave 2-chloro-5-fluoro-N4-(3-methoxycarbonyl-5-trifluoromethylphenyl)-4-pyrimidineamine. 1H NMR (CD3OD): δ 8.60 (s, 1H), 8.43 (s, 1H), 8.20 (d, 1H, J=3 Hz), 7.99 (s, 1H), 3.96 (s, 3H); 19F NMR (CD3OD): −18332, −18374; and −44259; LCMS: purity: 91%; MS (m/e): 350 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642351B2
Source datasetuspto-grants-2010_01
ORD IDord-8dc8ee5c6621494789f96fd024c1ad68
Source noteuspto-grants-2010_01