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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605809Generated: October 31, 2026

Ethanol → HCID 19857607, compound

https://huagongshe.com/reaction/1605809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodiumHCID 5360545—
ReactantHCID 21545176HCID 21545176—
SolventWaterHCID 962—
ProductHCID 19857607HCID 19857607—

Reaction Steps

86.25 g Of small pieces of sodium are added to 60 g of 2-carbethoxy-methyl-2-hydroxy-decalin and 900 ml of anhydrous ethyl alcohol. A vigorous reaction sets in which causes the reaction medium to reflux. Reflux is maintained for 1 hour. The mass is cooled, 1000 ml of water added, the alcohol distilled off and the residue is taken up in a little warm water. After cooling the mass is extracted three times with 250 ml of diethyl ether. The ethereal solutions are washed to neutrality and distilled; there are thus obtained 40 g of crude product which are rectified under 0.5 mm. This rectification gives 22 g of 2-hydroxyethyl-2-hydroxy-decalin (b.p.0.5 = 138°-140°C), which represents a conversion of about 42%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03951875
Source datasetuspto-grants-1976_04
ORD IDord-5b38e7fe5c4e4d88981016c4e46db1b0
Source noteuspto-grants-1976_04