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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735382Generated: October 30, 2026

Hydrochloric Acid → HCID 10254887, compound

https://huagongshe.com/reaction/735382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86601147HCID 86601147—
CatalystWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10254887HCID 10254887—

Reaction Steps

0.31 g (0.62 mmol) of methyl 4-[5-(4-methoxyphenyl)-8,8-dimethyl-7,8-dihydro-2-naphthylselanylethynyl]benzoate is dissolved in 10 ml of tetrahydrofuran and 2 drops of water. 0.075 g (1.86 mmol) of sodium hydroxide is added. The medium is stirred for 2 hours, acidified with 2N hydrochloric acid solution and then extracted with ethyl acetate. The solid obtained is purified by chromatography (eluent: 3/7 heptane/ethyl acetate). A white solid is obtained (0.28 g; yield=94%; m.p.=167° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592478B2
Source datasetuspto-grants-2009_09
ORD IDord-5104756e1b7f4b61b03374bbb45ccd26
Source noteuspto-grants-2009_09