Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659201Generated: October 30, 2026

Maleic Acid → HCID 86733650, compound

https://huagongshe.com/reaction/1659201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AcidHCID 444266—
ReactantHCID 68140491HCID 68140491—
ProductHCID 86733650HCID 86733650—

Reaction Steps

cis-3-(3,4-Dimethoxyphenyl)-1-methyl-4-(3,4-dimethylbenzoylamino)-piperidine is cyclized in analogy to the process described in Example 1 b). The bis-hydrogen maleate of the title compound has a M.P. of 182°-184° (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03966938
Source datasetuspto-grants-1976_06
ORD IDord-f60b52f83cf54ca58ef033c47083faf4
Source noteuspto-grants-1976_06