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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472037Generated: October 30, 2026

Iodoethane → HCID 67152582, compound

https://huagongshe.com/reaction/472037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantAmmonium ChlorideHCID 25517—
ReactantLithium diisopropylamideHCID 2724682—
ReactantHCID 67152479HCID 67152479—
ReactantHCID 68569164HCID 68569164—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67152582HCID 67152582—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 3-[5-(2,6-diethyl-phenyl)-1-(4-isopropyl-phenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-propionic acid ethyl ester (120 mg, 0.25 mmol) in THF (3 mL) at −78° C. is added LDA (1.8 M solution in heptate/THF/ethylbenzene, 0.341 mL, 0.61 mmol). The mixture is stirred at −78° C. for 25 minutes and iodoethane (0.20 mL, 2.5 mmol) is added. The mixture is allowed to warm up to room temperature and stirred for 18 hours. To the mixture, an aqueous saturated NH4Cl solution (5 mL) is added, and THF is removed under reduced pressure. The product is extracted with EtOAc. The combined organic exit acts are washed with brine, dried (Na2SO4), and concentrated under educed pressure. Chromatography of the residue on silica gel (Hexane/EtOAc, 4:1) gives 2-[5-(2,6-diethyl-phenyl)-1-(4-isopropyl-phenyl)-1H-pyrrolo[2,3-c]pyridin-3-ylmethyl]-2-ethyl-butyric acid ethyl ester as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633193B2
Source datasetuspto-grants-2014_01
ORD IDord-1d6847523dd5474c9a19b0f3525799a2
Source noteuspto-grants-2014_01