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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876030Generated: November 2, 2026

1,1'-Thiocarbonyldi-2(1H)-pyridone → HCID 59286676, compound

https://huagongshe.com/reaction/1876030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-Thiocarbonyldi-2(1H)-pyridoneHCID 853162—
Reactant5,6,7,8-Tetrahydroisoquinolin-3-amineHCID 13302397—
SolventDichloromethaneHCID 6344—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 59286676HCID 59286676—

Reaction Steps

To a stirring solution of 1,1′-thiocarbonyldipyridin-2(1H)-one (222 mg, 0.956 mmol) in dchloromethane (5 mL) was added a solution of 5,6,7,8-tetrahydroisoquinolin-3-amine (139 mg, 0.938 mmol) in dichloromethane (1.5 mL) and the resulting solution was stirred at room temperature overnight. The reaction mixture was applied directly to a Biotage column in 20-25% ethyl acetate/hexane, collecting the first major peak. Yield 141.8 mg (79%) 3-iothiocyanato-5,6,7,8-tetrahydroisoquinoline. NMR 1H NMR (500 MHz, CHLOROFORM-d) δ ppm 8.10 (1H, s), 6.84 (1H, s), 2.74 (4H, t, J=6.3 Hz), 1.81 (4H, dd, J=4.0, 2.7 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309577B2
Source datasetuspto-grants-2012_11
ORD IDord-998a3947339e4518beb77a9dadca41e3
Source noteuspto-grants-2012_11