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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37300Generated: October 29, 2026

Water → HCID 178520457, compound

https://huagongshe.com/reaction/37300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant3-Cyclododecylpropanoic acid, methyl esterHCID 15295866—
SolventMethanolHCID 887—
ProductHCID 178520457HCID 178520457—

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of 7.6 g (30 mmol) of methyl 3-cyclododecylpropanoate in 100 ml of methanol is added 2.4 g of sodium hydroxide. The mixture is heated to 55° C. and is maintained for 4 hours. The reaction mixture is diluted with water and is extracted with hexane. The aqueous phase is acidified with 1N hydrochloric acid and is extracted (2 times) with ethyl ether. The combined ethereal extracts are washed with 1N hydrochloric acid and are dried over magnesium sulfate. Filtration and evaporation gives 7.48 g of crude title compound. Recrystallization of a portion of the product from hexane gives 1.81 g of the title compound: m.p. 72°-74° C.; IR (KBr) 1715 cm-1 ; NMR (CDCl3) δ 1.34 (m, 23H), 1.57 (q, 2H, J=8 Hz), 2.36 (t, 2H, J=8 Hz). Anal. Calc'd. for C15H28O2 : C, 74.95;H, 11.74; Found: C, 74.90;H, 11.20.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05420153
Source datasetuspto-grants-1995_05
ORD IDord-069948283b3d4279a8788d321279719a
Source noteuspto-grants-1995_05