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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1056625Generated: November 4, 2026

Triethylamine → Tert-butyl 8-((2-chloropyrimidin-4-yl)(methyl)amino)-2-azaspiro[4.5]decane-2-carboxylate

https://huagongshe.com/reaction/1056625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantTert-butyl 8-(methylamino)-2-azaspiro[4.5]decane-2-carboxylateHCID 118390014—
SolventEthanolHCID 702—
ProductTert-butyl 8-((2-chloropyrimidin-4-yl)(methyl)amino)-2-azaspiro[4.5]decane-2-carboxylateHCID 11839005538.1%

Reaction Steps

To a solution of 2,4-dichloropyrimidine (596 mg, 4.0 mmol) and tert-butyl 8-(methylamino)-2-azaspiro[4.5]decane-2-carboxylate (1.29 g, 4.8 mmol) in EtOH (10 mL) was added Et3N (0.92 g, 9.1 mmol) and the reaction mixture was stirred at rt overnight and then concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/PE (v/v)=1/2) to give the product as a pale yellow solid (580 mg, 38.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09399637B2
Source datasetuspto-grants-2016_07
ORD IDord-1d78c04ad92d4f9f8c0cd8ff171cad68
Source noteuspto-grants-2016_07