Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585708Generated: October 28, 2026

Hydrochloric Acid → HCID 178525563, compound

https://huagongshe.com/reaction/585708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178500689HCID 178500689—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 178525563HCID 17852556355%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a round 25 ml bottomed flask containing cis-methyl [4-(2,4-dihydroxyphenyl)cyclohexyl]acetate (10 mg, 0.038 mmol) and water (4 ml) was added sodium hydroxide (5 mg, 0.13 mmol) and the solution heated to 40° C. for 1 hr. The solution was poured into a separating funnel containing ethyl acetate (15 ml) and water (10 ml). To the aqueous layer was then added aqueous hydrochloric acid (10 ml, 1.0M) and ethyl acetate (20 ml). The layers were separated and the aqueous layer extracted with ethyl acetate (3×10 ml). The combined organic extracts were washed with brine (15 ml), dried over magnesium sulfate, filtered and concentrated in vacuo affording the title compound (5 mg, 55%) as a solid. m/z (ES+) 251 (M+H+); δH(CD3OD) 1.61-1.77 (8H, m), 2.30 (1H, m), 2.49 (2H, d), 2.84 (1H, m), 6.27 (2H, m), 6.96 (1H, d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933319B2
Source datasetuspto-grants-2005_08
ORD IDord-159b80af589a4a5a945ad8a1181f212e
Source noteuspto-grants-2005_08