Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728203Generated: November 1, 2026

Pyrrolidine → HCID 86760830, compound

https://huagongshe.com/reaction/1728203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant6-Chloro-1,3-dihydroindol-2-oneHCID 736344—
Reactant5-Chloro-2-methylbenzaldehydeHCID 12347565—
SolventMethanolHCID 887—
ProductHCID 86760830HCID 8676083092.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

5-Chloro-2-methyl-benzaldehyde (4 g, 16 mmol) and 6-chlorooxindole (2.5 g, 16 mmol) were mixed in anhydrous methanol (20 mL). Then pyrrolidine (1.32 mL, 16 mmol) was added slowly at r.t. The mixture was heated to 70° C. for 3 h and cooled to room temperature. The precipitate was collected by filtration to give title compound as yellow solid (Yield: 4.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495007B2
Source datasetuspto-grants-2009_02
ORD IDord-4d80cdbda84f4f29b1db794d30d6a07e
Source noteuspto-grants-2009_02