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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968541Generated: October 31, 2026

2,4-Dichloro-5-fluoropyrimidine → HCID 68779702, compound

https://huagongshe.com/reaction/1968541

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
Reactant2,4-Dichloro-5-nitropyrimidineHCID 521266—
Reactant1-methyl-1H-pyrazol-4-amineHCID 4770990—
Reactantrel-(1R,2R,3S,4S)-3-Aminobicyclo[2.2.1]hept-5-ene-2-carboxamideHCID 42580098—
ProductHCID 68779702HCID 68779702—

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-nitropyrimidine for 2,4-dichloro-5-fluoropyrimidine in Example 1A. 1H NMR (400 MHz, DMSO-d6) ppm 1.38 (t, J=7.32 Hz, 3H) 1.42-1.50 (m, 1H) 2.19 (d, J=8.85 Hz, 1H) 2.58 (d, J=7.93 Hz, 1H) 2.84 (s, 1H) 2.91 (s, 1H) 4.10 (q, J=7.32 Hz, 2H) 4.38 (s, 1H) 6.29 (dd, J=5.49, 3.05 Hz, 1H) 6.37 (dd, J=5.65, 2.90 Hz, 1H) 6.80 (br s, 1H) 7.31 (br s, 1H) 7.63 (s, 1H) 7.79 (s, 1H) 8.89 (s, 1H) 9.68 (br s, 1H) 9.98 (br s, 1H); MS (ESI(+)) m/e 385 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426408B2
Source datasetuspto-grants-2013_04
ORD IDord-70387b6be42249498c1afbd49e67dce6
Source noteuspto-grants-2013_04