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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359864Generated: November 3, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 59077644, compound

https://huagongshe.com/reaction/1359864

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 45088410HCID 45088410—
Reactant5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acidHCID 59077507—
SolventDimethylformamideHCID 6228—
ProductHCID 59077644HCID 5907764471.5%

Reaction Steps

A mixture of 5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (146 mg, 0.29 mmol), cyclopropyl-methyl-(R)-1-pyrrolidin-2-ylmethyl-amine (71 mg, 0.46 mmol), HOBt (54 mg, 0.4 mmol), EDAC (74 mg, 0.39 mmol) and TEA (0.085 mL) in DMF (3 mL) was stirred at rt for 48 hours. The reaction was concentrated, diluted with sodium bicarbonate and extracted with DCM. The combined DCM was dried, concentrated and purified on a silica gel column to give 133 mg (71%) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599902B2
Source datasetuspto-grants-2003_07
ORD IDord-eaf08689c2374d77902edddbfb08b9a7
Source noteuspto-grants-2003_07