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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1627064Generated: October 30, 2026

Triethylamine → HCID 49834379, compound

https://huagongshe.com/reaction/1627064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Cyclopenten-1-oneHCID 13588—
ReactantHCID 49834377HCID 49834377—
Solvent1,4-DioxaneHCID 31275—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 49834379HCID 49834379—

Reaction Conditions

Temperature25 °C

Reaction Steps

[Rh(S-BINAP)(nbd)]BF4 (0.03 mmol) and 3-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2-trifluoromethyl-phenyl]-propionic acid methyl ester (preparation 2) (1.5 mmol) were added to a 25 mL-flask containing a magnetic stirring bar and a septum inlet. The flask was flashed with argon. Triethylamine (1.5 mmol) and 2-cyclopenten-1-one (1.0 mmol) dissolved in aqueous 1,4-dioxane (6/1, 3 mL) were then added. The mixture was stirred for 6 h at 25° C. Brine was added, the mixture was extracted with ethyl acetate, and the solvents were removed in vacuo to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785494B2
Source datasetuspto-grants-2014_07
ORD IDord-39842729bd6c4b0a8d4b50206b3b1f95
Source noteuspto-grants-2014_07