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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639104Generated: November 1, 2026

Oxalic Acid → HCID 19840227, compound

https://huagongshe.com/reaction/1639104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
ReactantSodium CarbonateHCID 10340—
Reactant1-(3,4,5-Trimethoxyphenyl)piperazineHCID 3838765—
Reactant4-Chloro1-phenoxy-2-butanolHCID 13120342—
Solvent1-ButanolHCID 263—
ProductHCID 19840227HCID 1984022758%

Reaction Steps

This compound was prepared according to the procedure of Example 6. A mixture of 2.5 g (0.01 mole) of 1-(3,4,5-trimethoxyphenyl)piperazine, 2.0 g (0.01 mole) of 1-phenoxy-4-chloro-2-butanol and 2.5 g (0.01 mole) of anhydrous sodium carbonate in 100 ml of 1-butanol gave a red-brown gum as residue. The gum was converted to the oxalic acid salt and the salt was recrystallized from absolute ethanol to give 3.2 g (58%) of tan powder, m.p. 154°-156° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04882330
Source datasetuspto-grants-1989_11
ORD IDord-a631727be4744028b6d9c774319132df
Source noteuspto-grants-1989_11