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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076790Generated: November 1, 2026

Fumaric Acid → HCID 21537824, compound

https://huagongshe.com/reaction/1076790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 68142496HCID 68142496—
ProductHCID 21537824HCID 2153782492.1%

Reaction Steps

By adding a methanol-ether solution of 1.75 g (0.015 mole) of fumaric acid to 5 ml of the concentrated ether solution described above 3.6 g (92.1% yield) of 1-(3,3-diphenylpropyl)-4-(2,3,4-trimethoxybenzyl)piperazine difumarate monohydrate with a melting point of 196° -197°C was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03957790
Source datasetuspto-grants-1976_05
ORD IDord-989d736b5bf44961821c28526edda9b4
Source noteuspto-grants-1976_05