HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1398634Generated: November 2, 2026
4,6-Dichloropyrimidine → HCID 86669604, compound
https://huagongshe.com/reaction/1398634
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-Amino-2-methoxypyridine | HCID 2737488 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 86669604 | HCID 86669604 | 31.5% |
Reaction Steps
To a solution of 4,6-dichloropyrimidine (660.04 mg, 4.43 mmol) in 1-butanol (10 mL) was added DIPEA (0.67 ml, 4.03 mmol) followed by 2-methoxypyridin-3-amine (500 mg, 4.03 mmol). The reaction mixture was then heated to 90° C. for 2 hr. The reaction mixture was then concentrated in vacuo and partitioned between DCM and water. A precipitate was removed by filtration and the organics extracted (2×20 ml DCM). The combined organic extracts were then washed with 0.5M HCl (5 ml) and then dried (Na2SO4), filtered and concentrated in vacuo to give the title intermediate (300 mg, LC-MS purity=83%); LC-MS: m/z=+236.95/238.90 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08901313B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-072277d069174d02aa0384041db55c37 |
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| Source note | uspto-grants-2014_12 |
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