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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646415Generated: October 25, 2026

1-Hydroxybenzotriazole → HCID 11697241, compound

https://huagongshe.com/reaction/646415

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-(+)-1-(2-Pyrrolidinylmethyl)pyrrolidineHCID 853152—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-(5-Dimethylcarbamoyl-thiophen-2-yl)benzoic acidHCID 59264691—
Solventdichloromethane N,N-dimethylformamideHCID 22350042—
ProductHCID 11697241HCID 1169724181%

Reaction Steps

The title compound is prepared in a manner substantially analogous to General Procedure D in 10 mL 10% DMF/dichloromethane using 4-(5-dimethylcarbamoyl-thiophen-2-yl)-benzoic acid (88 mg, 0.32 mmol), EDC-HCl (86 mg, 0.45 mmol), HOBt (61 mg, 0.45 mmol), DIEA (0.14 mL, 0.80 mmol) and (S)(+)-1-(2-pyrrolidinylmethyl)pyrrolidine (46 mg, 0.30 mmol) to give the title compound (100 mg, 81% yield). MS (ES+) 412.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705025B2
Source datasetuspto-grants-2010_04
ORD IDord-a1c1eee95fe04505bd7782a82505b5a6
Source noteuspto-grants-2010_04