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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968544Generated: October 31, 2026

2,4,5-Trichloropyrimidine → HCID 68780355, compound

https://huagongshe.com/reaction/1968544

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
Reactant1-methyl-1H-pyrazol-4-amineHCID 4770990—
Reactantrel-(1R,2R,3S,4S)-3-Aminobicyclo[2.2.1]hept-5-ene-2-carboxamideHCID 42580098—
ProductHCID 68780355HCID 68780355—

Reaction Steps

The title compound was prepared as described in Example 1, substituting 1,5-dimethyl-1H-pyrazol-4-amine for 1-methyl-1H-pyrazol-4-amine in Example 1B along with substitution of (+)-(1S,2S,3R,4R)-3-aminobicyclo[2.2.1]hept-5-ene-2-carboxamide for (+/−)-(1S,2S,3R,4R)-3-aminobicyclo[2.2.1]hept-5-ene-2-carboxamide and 2,4,5-trichloropyrimidine for 2,4-dichloro-5-fluoropyrimidine in Example 1A. 1H NMR (400 MHz, DMSO-d6, T=90° C.) ppm 1.38 (d, J=8.85 Hz, 1H) 2.08 (d, J=8.85 Hz, 1H) 2.15 (s, 3H) 2.71 (s, 1H) 2.85 (s, 1H) 3.65-3.71 (m, 3H) 3.97-4.10 (m, 1H) 6.17 (dd, J=5.49, 3.05 Hz, 1H) 6.28 (dd, J=5.65, 2.90 Hz, 1H) 6.84 (br s, 1H) 7.39 (d, J=7.93 Hz, 1H) 7.47 (s, 1H) 7.78 (s, 1H) 7.89 (s, 1H); MS (ESI(+)) m/e 374 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426408B2
Source datasetuspto-grants-2013_04
ORD IDord-8e36692fbb8d4466a921225153919884
Source noteuspto-grants-2013_04