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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709915Generated: October 31, 2026

Oxalic Acid → HCID 23036328, compound

https://huagongshe.com/reaction/1709915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
Reactant4-(3-Chloropropoxy)-3-methoxyacetophenoneHCID 7314264—
Reactantα,α-Bis(4-chlorophenyl)-4-piperidinemethanolHCID 14698743—
Reactant4-(Diphenylmethylene)-1-(3-phenoxypropyl)piperidine oxalateHCID 23036335—
Solvent1-ButanolHCID 263—
ProductHCID 23036328HCID 2303632830%

Reaction Steps

This compound was prepared according to the procedure used to synthesize the compound of Example 1. A mixture of 2.5 g (0.0075 mole) of α,α-bis(4-chlorophenyl)-4-piperidinemethanol, 1.8 g (0.0075 mole) of 1-[4-(3-chloropropoxy)-3-methoxyphenyl]ethanone, 3.7 g (0.035 mole) of anhydrous sodium carbonate and 0.4 g of potassium iodide in 100 ml of 1-butanol gave a gummy solid as residue. This solid was converted to the oxalic acid salt and the solid was recrystallized from absolute ethanol to yield 1.4 g (30%) of title compound as a pale-yellow solid, mp 89°-113° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04950674
Source datasetuspto-grants-1990_08
ORD IDord-2af83620b99e4807b091a0f7a6101243
Source noteuspto-grants-1990_08