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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727192Generated: October 29, 2026

Diethyl Ether → HCID 19705272, compound

https://huagongshe.com/reaction/727192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantAmmonium ChlorideHCID 25517—
Reactant3-(Trifluoromethyl)benzaldehydeHCID 67990—
Reactant8-bromo-1,4-dioxaspiro[4.5]decaneHCID 13765129—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19705272HCID 19705272—

Reaction Steps

This compound is prepared in a manner analogous to that of Step B of Example 6, using 22.1 grams (0.09 mole) of the Grignard reagent of 8-bromo-1,4-dioxaspiro[4.5]decane and 17.4 grams (0.10 mole) of 3-trifluoromethylbenzaldehyde in tetrahydrofuran. Upon completion of the reaction, the reaction mixture is poured into a mixture of 100 grams of ice, 100 mL of an aqueous solution saturated with ammonium chloride, and 200 mL of diethyl ether. This mixture is filtered and the organic layer is separated. The organic layer is concentrated under reduced pressure, yielding [(1,4-dioxaspiro[4.5]decan-8-yl)(3-trifluoromethylphenyl)]methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05712281
Source datasetuspto-grants-1998_01
ORD IDord-1355eb88ccb34aedbf99e406539765fd
Source noteuspto-grants-1998_01