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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980475Generated: October 30, 2026

Methyl iodide → HCID 20221568, compound

https://huagongshe.com/reaction/980475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantHCID 14362260HCID 14362260—
SolventMethanolHCID 887—
ProductHCID 20221568HCID 20221568—

Reaction Steps

2.8 g of 2-(1,2-dihydroxyethyl) pyrazine (2100) was dissolved in 20 ml of methanol, 10 ml of methyl iodide added and the solution refluxed for 3 days. The solvent was then removed, the residue taken up in 100 ml of water and washed with chloroform. The aqueous solution was concentrated and purified by gel permeation chromatography (Biogel P-2/water). Freeze-drying yielded 3.7 g product (2200) which was recrystallized from ethyl acetate/ethanol, m.p. 105°-6°. UV H2O Max: 227 (4.13), 281 (3.83).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04638005
Source datasetuspto-grants-1987_01
ORD IDord-8df7d41e61b248ea90cfccbcc5784012
Source noteuspto-grants-1987_01