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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728195Generated: November 3, 2026

Pyrrolidine → HCID 86760824, compound

https://huagongshe.com/reaction/1728195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant6-Chloro-1,3-dihydroindol-2-oneHCID 736344—
ReactantHCID 57565970HCID 57565970—
SolventMethanolHCID 887—
ProductHCID 86760824HCID 8676082496.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

5-Chloro-2-(3-hydroxy-2,2-dimethyl-propoxy)-benzaldehyde (2.4 g, 10 mmol) and 6-chloro-1,3-dihydro-indol-2-one (1.7 g, 10 mmol) were mixed in anhydrous methanol (20 mL). Then pyrrolidine (0.8 g, 11.2 mmol) was added slowly at r.t. The mixture was heated to 70° C. for 3 h and cooled to room temperature. Then the precipitate was collected by filtration to give title compound as yellow solid (Yield: 3.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495007B2
Source datasetuspto-grants-2009_02
ORD IDord-38afd99ae85640b993a8e3d57bbf329d
Source noteuspto-grants-2009_02