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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968530Generated: October 31, 2026

2,4-Dichloro-5-fluoropyrimidine → HCID 68783530, compound

https://huagongshe.com/reaction/1968530

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
Reactant1-methyl-1H-pyrazol-4-amineHCID 4770990—
Reactantrel-(1R,2R,3S,4S)-3-Aminobicyclo[2.2.1]hept-5-ene-2-carboxamideHCID 42580098—
ProductHCID 68783530HCID 68783530—

Reaction Steps

The title compound was prepared as described in Example 1, substituting 1-ethyl-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-dichloro-5-bromopyrimidine for 2,4-dichloro-5-fluoropyrimidine in Example 1A. 1H NMR (400 MHz, DMSO-D6, T=90° C.) ppm 1.36 (t, J=7.32 Hz, 3H) 1.42 (d, J=8.54 Hz, 1H) 2.12 (d, J=8.85 Hz, 1H) 2.55 (d, J=7.93 Hz, 1H) 2.77 (s, 1H) 2.88 (s, 1H) 4.05 (q, J=7.32 Hz, 2H) 4.16 (t, J=7.93 Hz, 1H) 6.21-6.39 (m, 2H) 6.77-6.97 (m, 1H) 7.36-7.54 (m, 3H) 7.70 (s, 1H) 7.91 (s, 1H) 8.68 (s, 1H); MS (ESI(+)) m/e 420 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426408B2
Source datasetuspto-grants-2013_04
ORD IDord-6f75806679d9498cb8d261282516376e
Source noteuspto-grants-2013_04