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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844010Generated: October 30, 2026

Potassium Phosphate, Tribasic → HCID 56941126, compound

https://huagongshe.com/reaction/1844010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
ReactantHCID 66807183HCID 66807183—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56941126HCID 5694112620.3%

Reaction Steps

7,8-Dihydrothiazolo[4,5-h]isoquinolin-9(6H)-one (I-66c: 0.13 g, 0.0006 mol) was reacted with 3-iodo-4-methylpyridine (0.15 g, 0.0007 mol), copper iodide (0.036 g, 0.00019 mol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (0.027 g, 0.00019 mol) and potassium phosphate (0.45 g, 0.0015 mol) in 1,4-dioxane (10 mL) to afford the crude product. Purification by column chromatography on silica gel (2% methanol in DCM) afforded 36 mg of the product (20.2% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-d705f83246c247e382b81bd9385df231
Source noteuspto-grants-2015_02