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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333915Generated: October 30, 2026

Triethylamine → HCID 52559791, compound

https://huagongshe.com/reaction/333915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-(Pyridin-3-yl)propanoic acidHCID 259624—
Reactant5-(4-Methoxy-benzyl)-thiazol-2-ylamineHCID 3133052—
SolventDimethylformamideHCID 6228—
ProductHCID 52559791HCID 5255979166%

Reaction Steps

A mixture of 5-(4-methoxy-benzyl)-thiazol-2-ylamine (9d, 1.0 g, 4.54 mmol) and 3-pyridin-3-yl-propionic acid (0.92 g, 5.45 mmol), EDCA (1.74 g, 9.08 mmol), HOBt (1.23 g, 9.08 mmol) and NEt3 (1.38 g, 13.6 mmol) in DMF (15.0 mL) was stirred for 16 hours. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with saturated aqueous NaHCO3, dried over MgSO4(s), and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel to give N-[5-(4-methoxy-benzyl)-thiazol-2-yl]-3-phenyl-propionamide (9, 1.05 g) in 66% yield: 1H NMR (500 MHz, CDCl3) δ 7.27 (d, 2 H), 7.3-7.15 (m, 6 H), 6.86 (d, 2 H), 3.98 (s, 2 H), 3.72 (s, 3 H), 2.87 (m, 2 H), 2.64 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883793B2
Source datasetuspto-grants-2014_11
ORD IDord-ef03490d32634078ab789779af2152a8
Source noteuspto-grants-2014_11