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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1716417Generated: November 2, 2026

1,2-Dichloroethane → HCID 12294579, compound

https://huagongshe.com/reaction/1716417

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
ReactantPyrrolidineHCID 31268—
ReactantIndole-2-carboxylic acidHCID 72899—
Reactant1-HydroxybenzotriazoleHCID 75771—
SolventDichloromethaneHCID 6344—
ProductHCID 12294579HCID 1229457978%

Reaction Steps

To a stirred solution of 0.300 g (1.86 mmol) of 1H-indole-2-carboxylic acid in CH2Cl2 (10 ml) was added 0.428 g (2.23 mmol) of EDC, 0.302 g (2.23 mmol) of HOBt, 0.28 ml (2.04 mmol) of Et3N and 0.17 ml (2.04 mmol) of pyrrolidine. The reaction mixture was stirred at RT over the night and then poured onto water and extracted with CH2Cl2. The combined organic phases were dried over Na2SO4 and concentrated in vacuo. Re-crystallization in Et2O afforded 0.31 g (78%) of (1H-indol-2-yl)-pyrrolidin-1-yl-methanone as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803815B2
Source datasetuspto-grants-2010_09
ORD IDord-a309e81c54ce4452a32f41b064d450ca
Source noteuspto-grants-2010_09