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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224614Generated: October 26, 2026

Phenyl glycidyl ether → 1'-(2-Hydroxy-3-phenoxypropyl)-1-methyl-2-oxo-indoline-3-spiro-4'-piperidine

https://huagongshe.com/reaction/224614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl glycidyl etherHCID 31217—
Reactant1-Methylspiro[indoline-3,4'-piperidin]-2-oneHCID 21584155—
SolventEthanolHCID 702—
Product1'-(2-Hydroxy-3-phenoxypropyl)-1-methyl-2-oxo-indoline-3-spiro-4'-piperidineHCID 70592476—

Reaction Steps

A mixture of 1.7 g of 1-phenoxy-2,3-epoxypropane, 2 g of 1-methyl-2-oxo-indoline-3-spiro-4'-piperidine and 120 ml of ethanol was refluxed for 3 hours. The resulting mixture was concentrated and crystallized from diisopropylether to give 1'-(2-hydroxy-3-phenoxypropyl)-1-methyl-2-oxo-indoline-3-spiro-4'-piperidine

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04233307
Source datasetuspto-grants-1980_11
ORD IDord-f009d0cab4cd42a8b14df80ecf9c6b1f
Source noteuspto-grants-1980_11