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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072322Generated: October 31, 2026

O-Xylene → HCID 21408027, compound

https://huagongshe.com/reaction/2072322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
ReactantSodiumHCID 5360545—
ReactantHCID 10633937HCID 10633937—
ReactantHCID 21407997HCID 21407997—
SolventEthanolHCID 702—
ProductHCID 21408027HCID 21408027—

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of 2.42 g. of 4p-hydroxyphenyl-thiochromane and 0.23 g. of sodium in 50 ml. of xylene is boiled for 3 hours. The mixture is allowed to cool to 20° C., 2.15 g. of 2-bromo-2-phenylpropanol in 10 ml. of xylene are added and the suspension is stirred for 6 hours at the boil, cooled and treated with 2 ml. of ethanol. The inorganic precipitate is filtered off, the filtrate is evaporated, the residue is taken up in ether and the solution is washed with NaHCO3 solution and saturated NaCl solution, dried over MgSO4 and evaporated, to give 2-[4-(4-thiochromanyl)-phenoxy]-2-phenylpropanol, nD20 1.6172.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04051173
Source datasetuspto-grants-1977_09
ORD IDord-2270e135dc74439ab522449db3e0fe2d
Source noteuspto-grants-1977_09