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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1601334Generated: October 31, 2026

Methyl iodide → Docosahexaenoyl choline iodide

https://huagongshe.com/reaction/1601334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant2-Dimethylaminoethyl docosahexaenoateHCID 54390294—
SolventDichloromethaneHCID 6344—
ProductDocosahexaenoyl choline iodideHCID 8675474996.3%

Reaction Steps

To a solution of 2-dimethylaminoethyl docosahexaenoate (1.12 g, 2.80 mmol) in CH2Cl2 (10.0 mL) was added iodomethane (0.80 g, 5.60 mmol) dropwise at room temperature. The mixture was stirred at room temperature for 3 hr. The solvent and excess reagent was removed under reduced pressure and the residue was triturated with hexanes. The mixture was centrifuged and the supernatant was removed. The residue was dried under reduced pressure to provide the product, docosahexaenoyl choline iodide (1.46 g, 96%), as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977174
Source datasetuspto-grants-1999_11
ORD IDord-920d32ed0632460aae0a8d0141c6f04e
Source noteuspto-grants-1999_11