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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1735326Generated: November 2, 2026

Diethyl Ether → HCID 19705272, compound

https://huagongshe.com/reaction/1735326

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. Step D Synthesis of phenylmethyl [(1,4-dioxaspiro[4.5]decan-8-yl)(3-trifluoromethylphenyl)]methyl ether as an intermediate

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05536725
Source datasetuspto-grants-1996_07
ORD IDord-37ec324c0bed42108a0eb521fe6130b9
Source noteuspto-grants-1996_07