HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219811Generated: October 30, 2026
Diisopropylethylamine → 6-[2-(Methoxymethyl)pyrrolidin-1-yl]-5-methylnicotinonitrile
https://huagongshe.com/reaction/219811
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-(Methoxymethyl)pyrrolidine | HCID 143953 | — |
| Reactant | 5-Cyano-2-fluoro-3-picoline | HCID 23288269 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 6-[2-(Methoxymethyl)pyrrolidin-1-yl]-5-methylnicotinonitrile | HCID 67530227 | 87% |
Reaction Steps
2-(Methoxymethyl)pyrrolidine (406 mg; 3.53 mmol; 1.2 eq.) and DIEA (1.52 mL; 8.82 mmol; 3 eq.) were added to a solution of 5-cyano-2-fluoro-3-methylpyridine (400 mg; 2.94 mmol; 1 eq.) in 1-butanol (1 mL) and the reaction mixture was stirred at 90° C. for 16 hours. The reaction mixture was allowed to return to RT then diluted with EtOAc, washed with water, dried over MgSO4 and concentrated in vacuo to afford the title compound as a yellow oil (0.59 g, 87%). LC/MS (Method A): 200.1 (M+H)+. HPLC (Method A) Rt 2.42 min (Purity 99.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08202865B2 |
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| Source dataset | uspto-grants-2012_06 |
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| ORD ID | ord-eac71cda286a4d9283d2ad9e0699d44f |
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| Source note | uspto-grants-2012_06 |
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