Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646418Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 11625644, compound

https://huagongshe.com/reaction/646418

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—
ReactantHCID 59264700HCID 59264700—
Solventdichloromethane N,N-dimethylformamideHCID 22350042—
ProductHCID 11625644HCID 1162564448%

Reaction Steps

The title compound is prepared in a manner substantially analogous to General Procedure D in 9 mL 50% DMF/dichloromethane using 4-(5-oxazol-5-yl-thiophen-2-yl)-benzoic acid (133 mg, 0.49 mmol), EDC-HCl (143 mg, 0.75 mmol), HOBt (101 mg, 0.75 mmol), DIEA (0.22 mL, 1.5 mmol) and (S)(+)-1-(2-pyrrolidinylmethyl)pyrrolidine (63 mg, 0.41 mmol) to give the title compound (80 mg, 48% yield). MS (ES+) 408.3 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705025B2
Source datasetuspto-grants-2010_04
ORD IDord-d515a0a0acc54477b847ad3820575919
Source noteuspto-grants-2010_04