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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279134Generated: October 27, 2026

Hexadecanolide → 16-Iodohexadecanoic acid

https://huagongshe.com/reaction/1279134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexadecanolideHCID 7984—
ReactantSodium ThiosulfateHCID 24477—
ReactantHydrogen iodideHCID 24841—
SolventAcetic AcidHCID 176—
Product16-Iodohexadecanoic acidHCID 41111—

Reaction Conditions

Temperature100 °C

Reaction Steps

16-Hexadecanolide (5.0 g, 0.02 mol) was added to a mixture of HI (30 g) and acetic acid (20 g). The mixture was heated to 100° C. overnight. After cooling it was poured into a cold sodium thiosulphate solution (150 mL, 10%) and extracted using CH2Cl2. The combined organic extracts were dried (MgSO4) and evaporated to give a white solid. The crude product was recrystallised from diethyl ether. Yield: 4.8 g (64%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06447656B1
Source datasetuspto-grants-2002_09
ORD IDord-5e69fe56e7e042fd9f6eb6361228f83f
Source noteuspto-grants-2002_09