Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359856Generated: November 2, 2026

1,2-Dichloroethane → HCID 59077470, compound

https://huagongshe.com/reaction/1359856

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acidHCID 59077507—
ReactantHCID 69870158HCID 69870158—
SolventDimethylformamideHCID 6228—
ProductHCID 59077470HCID 59077470—

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 (250 mg, 0.5 mmol), HOBt (81 mg, 1.2 eq.), EDC (115 mg, 1.2 eq.), TEA (0.17 mL, 2.5 eq.) and (3R, 5S)-5-cyclopropylaminomethyl-pyrrolidin-3-ol (312 mg, 4 eq.) in DMF (10 mL) was stirred at rt for overnight, followed by heating at 45° C. for 5 hours. The reaction was concentrated, washed with water, sodium bicarbonate and brine, dried and concentrated. The residue was purified on a silica gel column to give the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599902B2
Source datasetuspto-grants-2003_07
ORD IDord-843f63182daa4b75991ecb12dbed64b5
Source noteuspto-grants-2003_07