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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888929Generated: October 30, 2026

Water → [1-(2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperidin-4-yl]-methyl-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/888929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant4-N-Boc-4-N-Methyl-aminopiperidineHCID 2756806—
Reactant4-(6-(Bromomethyl)-2-chlorothieno[3,2-d]pyrimidin-4-yl)morpholineHCID 46180726—
SolventDimethylformamideHCID 6228—
Product[1-(2-Chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperidin-4-yl]-methyl-carbamic acid tert-butyl esterHCID 5915127462.1%

Reaction Steps

To a solution of 6-bromomethyl-2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidine (85 mg, 0.244 mmol) in DMF (2 mL) were added water (13 μL), methyl-piperidin-4-yl-carbamic acid tert-butyl ester (105 mg, 0.489 mmol) and cesium carbonate (159 mg, 0.489 mmol). The resulting mixture was stirred at RT for 18 h. The reaction mixture was loaded onto an Isolute® SCX-2 cartridge, washed with MeOH then eluted with 2 M NH3 in MeOH. The resultant residue was purified by column chromatography to give the title compound as a pale brown solid (73 mg, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252792B2
Source datasetuspto-grants-2012_08
ORD IDord-2ca5f290d12345628d78d09ff94e2daf
Source noteuspto-grants-2012_08