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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 476937Generated: October 27, 2026

Oxalic Acid → 5-[3-[4-[Bis(4-fluorophenyl)hydroxymethyl]-1-piperidinyl]propyl]-3-methyl-2-oxazolidinone oxalate

https://huagongshe.com/reaction/476937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
ReactantBis(4-fluorophenyl)(piperidin-4-yl)methanolHCID 11208889—
Reactant5-(3-Chloropropyl)-3-methyl-2-oxazolidinoneHCID 19811499—
Solvent1-ButanolHCID 263—
Product5-[3-[4-[Bis(4-fluorophenyl)hydroxymethyl]-1-piperidinyl]propyl]-3-methyl-2-oxazolidinone oxalateHCID 1469876554%

Reaction Steps

This compound was prepared according to the procedure of Example 1. A mixture of 4.6 g (0.015 mole) of α,α-bis-(p-fluorophenyl)-4-piperidinemethanol, 2.7 g (0.015 mole) of 5-(3-chloropropyl)-3-methyl-2-oxazolidinone, 5.3 g (0.05 mole) of anhydrous sodium carbonate and 0.4 g of potassium iodide in 100 ml of 1-butanol gave a gum as residue. The gum was converted to the oxalic acid salt and the solid was recrystallized from absolute ethanol to yield 4.5 g (54%) of white solid, m.p. 150°-153° C., with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04886794
Source datasetuspto-grants-1989_12
ORD IDord-092f4d497e70490db3187db7f856d912
Source noteuspto-grants-1989_12