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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478663Generated: October 30, 2026

Fumaric Acid → HCID 86589626, compound

https://huagongshe.com/reaction/478663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantFumarateHCID 5460307—
ReactantHCID 15411839HCID 15411839—
SolventDiethyl EtherHCID 3283—
ProductHCID 86589626HCID 86589626—

Reaction Steps

Oxidation of 8-(2,3,3a,4,5,6-hexahydro-1H-phenalen-1-yl)-1-phenyl-1,8-diaza-spiro[4.5]decan-4-ol (mixture of diastereoisomers) according to the general method of example 20 and formation of the fumarate with fumaric acid in diethyl ether yielded the title compound, pale brown solid, m.p. 144° C. and MS: m/e=401.5 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642247B2
Source datasetuspto-grants-2003_11
ORD IDord-41ed69b18c53492caad33b35555f326b
Source noteuspto-grants-2003_11