HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885037Generated: October 31, 2026
2-Methylpyrrolidine → HCID 16662996, compound
https://huagongshe.com/reaction/885037
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Methylpyrrolidine | HCID 13003 | — |
| Reactant | 2-Chloro-5-[(2-methyl-4-thiazolyl)ethynyl]pyridine | HCID 11564911 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 16662996 | HCID 16662996 | — |
Reaction Steps
200 mg (0.85 mmol, 1 eq) 2-chloro-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyridine, 0.30 mL (2.5 mmol, 3 eq) 2-methylpyrrolidine and 2 mL NMP were combined. The reaction mixture was heated in the microwave at 180° C. for 30 min, quenched with pH 10 PBS, extracted with DCM. Silica gel chromatography (gradient 10% to 50% EtOAc/Hexanes) gave 2-(2-methylpyrrolidin-1-yl)-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyridine (L-001 120970). The mono HCl salt was made by dissolving the free base into diethyl ether, adding 1 eq of HCl, and isolated by filtration. LC-MS calculated for C16H17N3S 283, observed m/e 284.0 (M+H)30.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08242143B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-5f36096fe11149dd92ae41eceb4e4b5f |
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| Source note | uspto-grants-2012_08 |
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