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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1268878Generated: November 2, 2026

Cyclohexylamine → HCID 18446572, compound

https://huagongshe.com/reaction/1268878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18446571HCID 18446571—
SolventDimethylformamideHCID 6228—
ProductHCID 18446572HCID 1844657270.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-chloro-7-cyano-2-(4′-t-butylphenyl)-thieno[3,2-c]pyridine (0.05 g, 0.153 mmol) in DMF was added cyclohexylamine (0.017 g, 0.168 mmol) and potassium carbonate (0.023 g, 0.168 mmol). The resulting mixture was stirred under nitrogen at 80° C. for 2 h. After this time the mixture was partitioned between ethyl acetate (10 mL) and saturated aqueous sodium bicarbonate solution (10 mL), and the organic layer washed with water and brine, then dried over magnesium sulphate and concentrated under reduced pressure. Purification by silica gel chromatography (eluent 20% ethyl acetate in hexane) afforded 0.042 g of 102. 1H NMR (400 MHz, CDCl3) δ 8.27 (s, 1H), 7.63 (d, 2H), 7.50 (d, 2H), 7.38 (s, 1H), 5.14 (bs, 1H), 4.20 (bs, 1H), 2.18 (m, 2H), 1.80 (m, 4H), 1.6–1.12 (m, 13H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199119B2
Source datasetuspto-grants-2007_04
ORD IDord-5b20418fb45b42f69041d802888b8ef9
Source noteuspto-grants-2007_04