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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478662Generated: October 31, 2026

Fumaric Acid → HCID 86589625, compound

https://huagongshe.com/reaction/478662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantFumarateHCID 5460307—
ReactantHCID 18002526HCID 18002526—
SolventDiethyl EtherHCID 3283—
ProductHCID 86589625HCID 86589625—

Reaction Steps

Oxidation of 8-(octahydro-inden-2-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. 225° C. and MS: m/e=353.4 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642247B2
Source datasetuspto-grants-2003_11
ORD IDord-499ff35c5cab4675930b69ff418b33c3
Source noteuspto-grants-2003_11