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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881691Generated: November 1, 2026

Diisopropylethylamine → HCID 44463034, compound

https://huagongshe.com/reaction/1881691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 57904202HCID 57904202—
ReactantHCID 67367355HCID 67367355—
SolventDichloromethaneHCID 6344—
ProductHCID 44463034HCID 44463034—

Reaction Conditions

Temperature0 °C

Reaction Steps

1-Hydroxybenzotriazole hydrate (HOBT) (0.021 g, 0.158 mmol, 0.3 eq.) and N-ethyl-diisopropylamine (0.269 ml, 1.59 mmol, 3 eq.) were added to a solution of 4-(1-(2-(trifluoromethyl)phenylsulfonyl)piperidin-2-yl)butanoic acid (0.251 g, 0.66 mmol, 1.25 eq.) in methylene chloride (7 ml). The mixture was cooled to 0° C., 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDCl) (0.152 g, 0.792 mmol, 1.5 eq.) was added and the mixture was stirred for approx. 15 min. 3-(4-(2-(Pyrrolidin-1-yl)ethoxy)piperidin-4-yl)pyridine dihydrochloride (0.184 g, 0.528 mmol, 1 eq.) was then added. The reaction mixture was stirred at room temperature for 72 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318769B2
Source datasetuspto-grants-2012_11
ORD IDord-fb17160bc5fb4b079a1611500a3ba07a
Source noteuspto-grants-2012_11