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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 409032Generated: October 31, 2026

Diisopropylethylamine → HCID 178422039, compound

https://huagongshe.com/reaction/409032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-ChloropurineHCID 5359277—
ReactantHCID 66632332HCID 66632332—
Solvent1-ButanolHCID 263—
ProductHCID 178422039HCID 178422039—

Reaction Conditions

Temperature120 °C

Reaction Steps

6-Chloropurine (26.4 mg, 0.171 mmol), (S)-1-(2-methyl-6-(pyridin-2-yl)thieno[2,3-b]pyridin-5-yl)ethanamine (40 mg, 0.148 mmol) and hunig's base (38.9 μL, 0.223 mmol) was dissolved in 2 mL of n-butanol and heated to 120° C. overnight. The reaction was cooled to rt and purified by reverse phase chromatography to afford (S)—N-(1-(2-methyl-6-(pyridin-2-yl)thieno[2,3-b]pyridin-5-yl)ethyl)-9H-purin-6-amine. 1H NMR (400 MHz, CDCl3) δ 12.5 (br s, 1H), 8.78 (br m, 1H), 8.55-7.80 (series of m, 6H), 7.60-7.30 (br m, 1H), 7.26 (m, 1H), 6.89 (br s, 1H), 6.40-6.00 (br m, 1H), 2.60 (br s, 3H), 1.60-1.25 (series of M, 3H). LC/MS (M+1, found=388.1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759371B2
Source datasetuspto-grants-2014_06
ORD IDord-773997c5fbbb4c5087dc4f2162d57348
Source noteuspto-grants-2014_06