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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053484Generated: October 31, 2026

Hydrochloric Acid → HCID 9984642, compound

https://huagongshe.com/reaction/2053484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86599527HCID 86599527—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9984642HCID 9984642—

Reaction Conditions

Temperature80 °C

Reaction Steps

650 mg (1.2 mmol) of methyl 4-[4-(3-fluorobenzyloxy)-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylselanylethynyl]benzoate are dissolved in 20 mL of THF. 10 mL of water are added, followed by addition of 240 mg (6 mmol) of sodium hydroxide. The medium is stirred for 4 hours at 80° C. and then acidified with 1 N hydrochloric acid and extracted with ethyl acetate. The residue obtained is purified by chromatography (eluent: 1/1 heptane/ethyl acetate) and then recrystallized in a heptane/ethyl acetate mixture. A pure yellow crystalline solid is obtained (m=577 mg; yield=90%; m.p.=206° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326803B2
Source datasetuspto-grants-2008_02
ORD IDord-65cb05a2e68f4be99ed7e40bca95e5ac
Source noteuspto-grants-2008_02