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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359716Generated: October 27, 2026

1-Hydroxybenzotriazole → 5-(2,6-Dichloro-phenylmethanesulfonyl)-3-[1-[4-(3-diethylamino-pyrrolidine-1-carbonyl)-3,5-dimethyl-1h-pyrrol-2-yl]-meth-(z)-ylidene]-1,3-dihydro-indol-2-one

https://huagongshe.com/reaction/1359716

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant3-(Diethylamino)pyrrolidineHCID 19961995—
Reactant5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acidHCID 59077507—
Product5-(2,6-Dichloro-phenylmethanesulfonyl)-3-[1-[4-(3-diethylamino-pyrrolidine-1-carbonyl)-3,5-dimethyl-1h-pyrrol-2-yl]-meth-(z)-ylidene]-1,3-dihydro-indol-2-oneHCID 59077743—

Reaction Steps

5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (95 mg, 0.19 mmol) was coupled with diethyl-pyrrolidin-3-yl-amine (50.6 mg, 0.25 mmol) using HOBt (1.2 eq.), EDAC.HCl (1.2 eq.) and TEA (3 eq.) at rt for 3 days to give the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599902B2
Source datasetuspto-grants-2003_07
ORD IDord-5a14442450a943b19b64ec09cf4566d1
Source noteuspto-grants-2003_07