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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2399213Generated: October 31, 2026

Hydrochloric Acid → HCID 19386286, compound

https://huagongshe.com/reaction/2399213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19386519HCID 19386519—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19386286HCID 1938628698.3%

Reaction Steps

A solution of 1.30 g of 8-[(4'-fluoro-4-biphenylyl)ethynyl]-1,4-dioxaspiro[4.5]decane in 30 ml of tetrahydrofuran was stirred with 3.5 ml of 3N hydrochloric acid for 2.4 hours. The reaction mixture was diluted with diethyl ether, washed with saturated sodium hydrogen carbonate solution and with saturated sodium chloride solution, dried over sodium sulphate, filtered and concentrated. 1.11 g of 4-[(4'-fluoro-4-biphenylyl)ethynyl]cyclohexanone were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05447657
Source datasetuspto-grants-1995_09
ORD IDord-b3a84772669b4de682c9c80bcf8588d8
Source noteuspto-grants-1995_09