Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683114Generated: November 1, 2026

Diisopropylethylamine → HCID 53640319, compound

https://huagongshe.com/reaction/1683114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3,4,5-Trifluorobenzoic acidHCID 853154—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant2-(3-(3,4-Dichlorophenyl)pyrrolidin-3-yl)ethanolHCID 18464427—
SolventDichloromethaneHCID 6344—
ProductHCID 53640319HCID 53640319—

Reaction Steps

Combine 3-(3,4-dichloro-phenyl)-3-(2-hydroxy-ethyl)-pyrrolidine (286 mg, 1.1 mmol), 3,4,5-trifluoro-benzoic acid (1 mmol), N,N-diisopropylethylamine (0.19 mL, 1.1 mmol), 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride (EDC) (0.21 g, 1.1 mmol), and 1-hydroxybenzotriazole hydrate (HOBT) (0.15 g, 1.1 mmol) in dichloromethane (10 mL). After 18 hour, dilute with dichloromethane and extract with 1M hydrochloric acid solution, 5% sodium bicarbonate solution, and water. Dry the organic layer over MgSO4, filter, and evaporate in vacuo to give the title compound: Rf =0.45 (silica gel, 10% methanol/dichloromethane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05635510
Source datasetuspto-grants-1997_06
ORD IDord-cddc832486ca4e889df7c368a4d630e4
Source noteuspto-grants-1997_06