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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497485Generated: October 31, 2026

Triethylamine → HCID 69748478, compound

https://huagongshe.com/reaction/497485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(3-Isocyanatophenyl)ethan-1-oneHCID 312718—
ReactantHCID 21362440HCID 21362440—
SolventDichloromethaneHCID 6344—
ProductHCID 69748478HCID 6974847865%

Reaction Steps

To a solution of (2S,3R)-2-[(S)-3-(4-fluoro-benzyl)-piperidin-1-ylmethyl]-tetrahydro-pyran-3-ylamine dihydrochloride (16 mg, 0.043 mmol—prepared according to Part I) and excess triethylamine (100 μL, 0.719 mmol) in methylene chloride (1 mL) was added 3-acetylphenyl isocyanate (6.9 mg, 0.043) dissolved in methylene chloride (1 mL). The resulting yellow solution was shaken vigorously for 20 sec, and allowed to stand at 23° C. for 10 min. The solution was then concentrated in vacuo, and the resulting residue was purified by flash chromatography (5% methanol in methylene chloride) to yield the desired urea (13 mg, 65%) as a pale yellow oil. MS (ESI), m+/z: (M+H)+=468.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949546B2
Source datasetuspto-grants-2005_09
ORD IDord-389d7dc78e234b1fb771daf90c85940e
Source noteuspto-grants-2005_09