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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231769Generated: October 31, 2026

2-Chloronicotinic acid → HCID 20032011, compound

https://huagongshe.com/reaction/231769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloronicotinic acidHCID 76258—
ReactantHCID 17913078HCID 17913078—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 20032011HCID 20032011—

Reaction Steps

Grams 5 of 1-(2,3-dihydroxypropyl)homopiperazine and 2.25 g of 2-chloronicotinic acid in 50 ml dioxane were refluxed for 24 hours. The reaction mixture was evaporated to dryness and the residue was purified on column eluting with ethanol:ammonium hydroxyde (95:5). The fractions containing the product were dried and the residue, triturated with acetonitrile, gave 1.3 g of 2-[4-(2,3-dihydroxypropyl)homopiperazin-1-yl]nicotinic acid, melting at 70°-77° C. (with decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04849422
Source datasetuspto-grants-1989_07
ORD IDord-1409139abb0748d1bf3b2ad1be0af28d
Source noteuspto-grants-1989_07