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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968545Generated: October 30, 2026

2,4-Dichloro-5-fluoropyrimidine → HCID 68781682, compound

https://huagongshe.com/reaction/1968545

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 68781682HCID 68781682—

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-dichloro-5-bromopyrimidine for 2,4-dichloro-5-fluoropyrimidine in Example 1A. 1H NMR (400 MHz, DMSO-d6) ppm 1.38 (d, J=8.85 Hz, 1H) 2.08 (d, J=8.85 Hz, 1H) 2.15 (s, 3H) 2.70 (s, 1H) 2.85 (s, 1H) 3.68 (s, 3H) 3.71 (q, J=5.19 Hz, 1H) 3.96-4.13 (m, 1H) 6.16 (dd, J=5.49, 3.05 Hz, 1H) 6.27 (dd, J=5.65, 2.90 Hz, 1H) 6.82 (s, 1H) 7.22-7.42 (m, J=7.63 Hz, 2H) 7.47 (s, 1H) 7.85 (s, 1H) 7.91 (s, 1H); MS (ESI(+)) m/e 418, 420 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426408B2
Source datasetuspto-grants-2013_04
ORD IDord-bec1ae0ac1624240b8fb6a3cc9d83a92
Source noteuspto-grants-2013_04