HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216984Generated: November 1, 2026
Diisopropylethylamine → HCID 10426913, compound
https://huagongshe.com/reaction/2216984
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-Chloro-5-methoxyanilinium chloride | HCID 2723900 | — |
| Reactant | (+/-)-2,4-Dichloro-5-(1-bromoethyl)-pyrimidine | HCID 21908975 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 10426913 | HCID 10426913 | — |
Reaction Steps
(±)-2,4-Dichloro-5-(1-bromoethyl)-pyrimidine (0.20 g; 0.79 mmol) (from Example 1c supra), N,N-diisopropylethylamine (0.40 mL; 2.27 mmol) (Aldrich) and 2-chloro-5-methoxyaniline hydrochloride (0.15 g; 0.77 mmol) (Aldrich) were combined (neat) and heated in an oil bath at 90° C. for 16 hours. Upon cooling, the mixture was taken up in ethyl acetate and washed with water and then brine. The organic phase was dried over anhydrous sodium sulfate, filtered, and concentrated. Purification by flash chromatography (Biotage 40M; 5:95 to 15:85 ethyl acetate-hexanes gradient) gave (±)-(2-chloro-5-methoxy-phenyl)-[1-(2,4-dichloro-pyrimidin-5-yl)-ethyl]-amine. (Yield 0.12 g; 45.9%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07112676B2 |
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| Source dataset | uspto-grants-2006_09 |
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| ORD ID | ord-1fcc243e640a493ab9a9bf7469744992 |
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| Source note | uspto-grants-2006_09 |
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