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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359875Generated: October 30, 2026

Ethylene Glycol → HCID 86744497, compound

https://huagongshe.com/reaction/359875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantNicotinic AcidHCID 938—
ReactantThionyl ChlorideHCID 24386—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86744497HCID 86744497—

Reaction Conditions

Temperature60 °C

Reaction Steps

To 120 mL cold (-10° C.) ethylene glycol, 16 mL of thionyl chloride were added dropwise. Upon completion of the addition, 24.6 g (0.2 mol) of nicotinic acid were added portionwise and the reaction mixture was heated overnight at 60° C. Then, 700 mL of hot tetrahydrofuran were added and the mixture was cooled. The solid which formed was removed by filtration and washed with ether to give 28.5 g of the title compound as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05002935
Source datasetuspto-grants-1991_03
ORD IDord-d6e365e6326d48dd85d0d17fdf0a8259
Source noteuspto-grants-1991_03