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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885038Generated: October 31, 2026

2-Methylpyrrolidine → 2-(2-Methylpyrrolidin-1-yl)-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidine

https://huagongshe.com/reaction/885038

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylpyrrolidineHCID 13003—
Reactant2-Chloro-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidineHCID 57823029—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-(2-Methylpyrrolidin-1-yl)-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidineHCID 16662936—

Reaction Conditions

Temperature200 °C

Reaction Steps

117 mg (0.50 mmol, 1 eq) 2-chloro-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidine, 0.50 mL (5 mmol, 10 eq) 2-methylpyrrolidine and 1 mL NMP were combined. The reaction mixture was heated at 200° C. for 15 min, quenched with pH 10 PBS, extracted with DCM. Silica gel chromatography (gradient 10% to 40% EtOAc/Hexanes) gave 2-(2-methylpyrrolidin-1-yl)-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidine (L-001152863). LC-MS calculated for C15H16N4S 284, observed m/e 285.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242143B2
Source datasetuspto-grants-2012_08
ORD IDord-cdad196458e2450bb1eb9f03116461e7
Source noteuspto-grants-2012_08