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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926430Generated: October 30, 2026

Potassium Carbonate → HCID 86684662, compound

https://huagongshe.com/reaction/926430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant8-bromo-1-octyneHCID 11106121—
Reactant6-(Thiophen-2-yl)-7H-purin-2-amineHCID 17814354—
SolventDimethylformamideHCID 6228—
ProductHCID 86684662HCID 8668466289.1%

Reaction Steps

8-Bromo-1-octyne (2.0 g, 10.6 mmol) prepared in step 1) was added to a dehydrated dimethylformamide (25 mL) solution containing 6-(thien-2-yl)-2-amino purine (1.2 g, 5.5 mmol) and potassium carbonate (2.3 g, 16.5 mmol), followed by stirring at room temperature for 15 hours. The reaction solution was concentrated and was separated between ethyl acetate and water. The organic layer was washed with saturated brine, was dried over anhydrous sodium sulfate, and was purified by medium-pressure preparative column chromatography to yield 6-(thien-2-yl)-9-(7-octynyl)-2-amino purine (1.6 g, 4.9 mmol, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09285319B2
Source datasetuspto-grants-2016_03
ORD IDord-90e6db68316d4dfa927c48f9c825242b
Source noteuspto-grants-2016_03