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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477474Generated: October 30, 2026

Water → HCID 14126784, compound

https://huagongshe.com/reaction/477474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium ChlorideHCID 5234—
ReactantSodium HydroxideHCID 14798—
ReactantPyrrolidineHCID 31268—
ReactantIndene oxideHCID 92838—
SolventDiethyl EtherHCID 3283—
ProductHCID 14126784HCID 14126784—

Reaction Conditions

Temperature65 °C

Reaction Steps

A solution of 10.8 ml of pyrrolidine in 6.75 g of 2,3-epoxy-indane [described by Mousseron et al., Bull. de Soc. Chim. de France, 1946, p. 629-630] was slowly added to 10.8 ml of demineralized water and after increasing the temperature to 65° C., the mixture was stirred for 90 minutes at 65° C. 20 ml of demineralized water were then added and excess pyrrolidine was distilled off at reduced pressure to obtain an oil phase and an aqueous phase. The aqueouse phase was saturated with sodium chloride and 1 ml of 32% sodium hydroxide was added thereto. The mixture was extacted with ether and the ether phase was dried and evaporated to dryness under reduced pressure. The oil residue was chromatographed over silica and eluted with ethyl acetate containing 5% of triethylamine to obtain 8.81 g of trans (±) 2,3-dihydro-1-(pyrrolidin-1-yl)-1H-inden-2-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04888355
Source datasetuspto-grants-1989_12
ORD IDord-32316cee98584da7a6044fcbc462067b
Source noteuspto-grants-1989_12