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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253696Generated: November 2, 2026

Dimethylacetamide → HCID 66701156, compound

https://huagongshe.com/reaction/1253696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylacetamideHCID 31374—
Reactant2-ChloropyrimidineHCID 74404—
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylateHCID 34178604—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66701156HCID 6670115651%

Reaction Steps

A stirred mixture of tert-butyl 2,8-diazaspiro[4.5]decane-2-carboxylate (0.2 mmol, 1 eq.), 2-chloropyrimidine (0.4 mmol, 2 eq.), DIPEA (2 eq.), DMA (2 eq.) in 1,4-dioxane (0.5 ml) was subjected to microwave radiation in a 10 ml pressure tube at 120° C. for 30 min. After concentration, the crude product was purified by column chromatography (silica gel, 20% ethyl acetate in hexane) in order to obtain the desired product. Yield: 51%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455475B2
Source datasetuspto-grants-2013_06
ORD IDord-8d57c080cc8645d2a9aef6d6c63fc8e9
Source noteuspto-grants-2013_06