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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353196Generated: October 31, 2026

Hydrochloric Acid → HCID 21102447, compound

https://huagongshe.com/reaction/1353196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58864666HCID 58864666—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21102447HCID 2110244768.9%

Reaction Steps

To a solution of (E)(E) [4-(5-{4-[5-(4-methoxycarbonylmethoxy-3-methyl-phenoxy)-pent-3-en-1-ynyl]-phenyl}-pent-2-en-4-ynyloxy)-2-methyl-phenoxy]-acetic acid methyl ester (example 17) (15 mg, 0.025 mmol) in ethanol (15 mL) and THF (5 mL) was added 1N sodium hydroxide (1.0 mL). After stirring at room temperature for 30 min., the reaction mixture was added water and 1N hydrochloride acid to pH 1. The product was extracted with dichloromethane (×3) and the combined organic phases were dried (MgSO4), filtered and concentrated in vacuo to give 10 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220877B2
Source datasetuspto-grants-2007_05
ORD IDord-58889d9133e34231bba1a3d8af3d328c
Source noteuspto-grants-2007_05