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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646426Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 59264670, compound

https://huagongshe.com/reaction/646426

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant(R)-2-methyl-1-((S)-pyrrolidin-2-ylmethyl)pyrrolidineHCID 46911921—
ReactantHCID 59264652HCID 59264652—
Solventdichloromethane N,N-dimethylformamideHCID 22350042—
ProductHCID 59264670HCID 5926467014.4%

Reaction Steps

The title compound is prepared in a manner substantially analogous to General Procedure D in 10 mL 30% DMF/CH2Cl2 using 4-(5-Carbamoyl-thiophen-3-yl)-benzoic acid (360 mg, 1.6 mmol), EDC-HCl (439 mg, 2.3 mmol), HOBt (311 mg, 2.3 mmol), DIEA (0.70 mL, 4.0 mmol) and 2-(R)-Methyl-1-(2-(S)-pyrrolidinylmethyl)pyrrolidine (236 mg, 1.4 mmol) to give the title compound (80 mg, 14% yield). MS (ES+) 398.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705025B2
Source datasetuspto-grants-2010_04
ORD IDord-c92ec8ee281b4ebf9458d1c4a9fdd227
Source noteuspto-grants-2010_04