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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773864Generated: November 1, 2026

Oxalic Acid → 4-(1-methylpiperidin-4-yloxy)-2-vinyl-9,10-dihydro-4H-3,10a-diaza-benzo[f]azulene oxalate

https://huagongshe.com/reaction/1773864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
Reactant4-(1-methylpiperidin-4-yloxy)-2-vinyl-9,10-dihydro-4H-3,10a-diaza-benzo[f]azuleneHCID 86703950—
SolventAcetoneHCID 180—
Product4-(1-methylpiperidin-4-yloxy)-2-vinyl-9,10-dihydro-4H-3,10a-diaza-benzo[f]azulene oxalateHCID 86703951—

Reaction Steps

4-(1-methylpiperidin-4-yloxy)-2-vinyl-9,10-dihydro-4H-3,10a-diaza-benzo[f]azulene is dissolved in acetone (1.7 mL) and oxalic acid (1 equivalent) is added. Acetone is removed under reduced pressure to afford 4-(1-methylpiperidin-4-yloxy)-2-vinyl-9,10-dihydro-4H-3,10a-diaza-benzo[f]azulene oxalate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255101B2
Source datasetuspto-grants-2016_02
ORD IDord-696ef5aa3b3c483a9c5329c55da0eed2
Source noteuspto-grants-2016_02