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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180685Generated: October 30, 2026

Ethylene Glycol → HCID 11736687, compound

https://huagongshe.com/reaction/2180685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantPotassium CarbonateHCID 11430—
Reactant3-IodopyridineHCID 70714—
Reactant4'-MercaptoacetanilideHCID 70777—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventIsopropanolHCID 3776—
ProductHCID 11736687HCID 1173668783%

Reaction Steps

The general procedure in example 39 was followed. 3-Iodopyridine (205 mg, 1.0 mmol), 4-acetamidothiophenol (167 mg, 1.0 mmol), CuI (10 mg, 0.05 mmol), K2CO3 (276 mg, 2.0 mmol), ethylene glycol (111 μL, 2.0 mmol) and 2-propanol (1.0 mL) were used to obtain the 3-(4-acetamidophenyl)sulfanylpyridine (202 mg, 83% yield) as white solid. Column chromatographic solvent (ethyl acetate). Rf=0.4 (ethyl acetate). Melting point; 138-140° C. 1H NMR (CDCl3, 300 MHz) δ 8.42 (d, 1 H, J=1.8 Hz), 8.38 (dd, 1 H, J=0.9 Hz, 4.5 Hz), 8.29 (s, 1 H), 7.52 (d, 2 H, J=8.7 Hz), 7.35 (d, 2 H, J=8.4 Hz), 7.18 (dd, 1 H, J=3.0 Hz, 7.8 Hz), 2.17 (s, 3 H). 13C NMR (CDCl3, 75 MHz) δ 169.0, 149.5, 147.1, 138.9, 136.8, 135.3, 134.0, 127.3, 124.2, 120.9, 24.9. IR (neat, cm−1) 3286, 3245, 3176, 3105, 2360, 2342, 1650. MS (EI) m/z (relative intensity) 244 (100), 202 (100). Anal. Cald. for C13H12N2OS, Cald. C, 63.91; H, 4.95. Found C, 63.80; H, 4.93.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888032B2
Source datasetuspto-grants-2005_05
ORD IDord-53644803c7d64c3ea99090312943d413
Source noteuspto-grants-2005_05