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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885037Generated: October 31, 2026

2-Methylpyrrolidine → HCID 16662996, compound

https://huagongshe.com/reaction/885037

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylpyrrolidineHCID 13003—
Reactant2-Chloro-5-[(2-methyl-4-thiazolyl)ethynyl]pyridineHCID 11564911—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 16662996HCID 16662996—

Reaction Conditions

Temperature180 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242143B2
Source datasetuspto-grants-2012_08
ORD IDord-5f36096fe11149dd92ae41eceb4e4b5f
Source noteuspto-grants-2012_08