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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387014Generated: October 30, 2026

Oxalic Acid → HCID 86757212, compound

https://huagongshe.com/reaction/1387014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 11801169HCID 11801169—
SolventEthyl AcetateHCID 8857—
ProductHCID 86757212HCID 8675721299%

Reaction Steps

3-[[4-[2-(1-Piperidinyl)ethoxy]phenyl]methyl]-2-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophene-6-methanamine (Part C) was dissolved in 50 mL of ethyl acetate and added to a solution of 100 mg of oxalic acid in 30 mL of ethyl acetate. After adding 10 mL of ether to the solution, the precipitate was filtered to give 1.05 g (99%) of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265575B1
Source datasetuspto-grants-2001_07
ORD IDord-27613f84c52043ff950f7e550676553d
Source noteuspto-grants-2001_07