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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733044Generated: October 31, 2026

Sulfuric Acid → HCID 20302326, compound

https://huagongshe.com/reaction/1733044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantMethyl iodideHCID 6328—
ReactantMagnesiumHCID 5462224—
ReactantHCID 20302101HCID 20302101—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20302326HCID 20302326—

Reaction Steps

A solution of 24.4 g of 1-amino-3-(4'-fluoro-4-biphenylyl)-propan-3-one [obtainable by reacting 1-chloro-3-(4'-fluoro-4-biphenylyl)-propan-3-one with potassium phthalimide and subsequent hydrolysis] in 200 ml of THF is added dropwise, while stirring, at 20° to a Grignard solution prepared from 30 g of CH3I and 5 g of magnesium in 1000 ml of ether. The mixture is stirred for a further 4 hours, the resulting alcoholate is decomposed by means of water and dilute sulfuric acid, and the mixture is worked up in the customary manner to give 3-(4'-fluoro-4-biphenylyl)-3-hydroxybutylamine, m.p. 144°-146°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04239759
Source datasetuspto-grants-1980_12
ORD IDord-25a498c8d60b494fb5f27172d6e5d924
Source noteuspto-grants-1980_12