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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280142Generated: October 25, 2026

Water → HCID 13519498, compound

https://huagongshe.com/reaction/280142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-3-BromopropylphthalimideHCID 21611—
Reactant7-hydroxy-3,4-dihydro-2H-naphthalen-1-oneHCID 571818—
ReactantSodium MethoxideHCID 10942334—
SolventDimethylformamideHCID 6228—
ProductHCID 13519498HCID 13519498—

Reaction Steps

7-Hydroxy-1-tetralone (33.3 g) is dissolved in dimethylformamide (325 ml) and the mixture is cooled in an ice bath. Sodium methoxide (11.07 g) is added to the mixture. After the mixture is stirred for 3 min., N-(3-bromopropyl)phthalimide (54.96 g) is added to the mixture; stirring is continued and the reaction mixture stirred overnight. The resulting mixture is poured into H2O (650 ml), stirred for 1 hour, filtered, washed with H2O and air dried. The resulting fluffy near-white solid (62.8 g) is crystallized from ethyl acetate to give the desired product, a fluffy white solid (M.P. 149°-150° C.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04588719
Source datasetuspto-grants-1986_05
ORD IDord-64b00036f00c41938961949f3d284e48
Source noteuspto-grants-1986_05