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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237760Generated: November 1, 2026

Pyrrolidine → HCID 131728125, compound

https://huagongshe.com/reaction/2237760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 67421148HCID 67421148—
SolventDimethylformamideHCID 6228—
ProductHCID 131728125HCID 131728125—

Reaction Steps

To a solution containing 55 mg (0.12 mmol) of the product from Step C with 24 mg (0.18 mmol) of 1-hydroxybenzotriazole, 0.015 mL (0.18 mmol) of pyrrolidine, and 0.031 mL (0.18 mmol) of N,N-diisopropylethylamine in 1.0 mL of DMF was added 35 mg (0.18 mmol) of N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride. The resulting mixture was stirred at ambient temperature for 16 h, then concentrated and purified directly by reverse phase HPLC (YMC Pro-C18 column, gradient elution, 5% to 80% acetonitrile/water with 0.1% TFA) to give the title compound. LC/MS 515.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718667B2
Source datasetuspto-grants-2010_05
ORD IDord-7ecf3e53dde04fca95419f815de2f863
Source noteuspto-grants-2010_05