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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1394533Generated: November 1, 2026

Hydrochloric Acid → HCID 11755745, compound

https://huagongshe.com/reaction/1394533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86601145HCID 86601145—
CatalystWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11755745HCID 11755745—

Reaction Steps

0.55 g (1.1 mmol) of methyl 4-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-2-naphthylselanylethynyl)-2-methoxybenzoate is dissolved in 15 ml of tetrahydrofuran and 2 drops of water. 0.26 g (6.4 mmol) of sodium hydroxide is added. The medium is stirred for 15 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 (0.53 g; yield=99%; m.p.=150° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07348449B2
Source datasetuspto-grants-2008_03
ORD IDord-3066214dc4ca4ddfb001a11a4b6d386c
Source noteuspto-grants-2008_03