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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870868Generated: October 31, 2026

Acetic Acid → HCID 18694313, compound

https://huagongshe.com/reaction/1870868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 434533HCID 434533—
ReactantFumaric AcidHCID 444972—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 18694313HCID 18694313—

Reaction Steps

The title compound was prepared from 8-methyl-3-(4-methylphenyl)-8-azabicyclo[3.2.1]octan-3-ol (3.4 g, 14.7 mmol), glacial acetic acid (11 mL) and concentrated hydrochloric acid (11 mL). The free base of the title compound was dissolved in diethyl ether and added fumaric acid (1.3 g, 11.2 mmol) in methanol. The resulting solution was concentrated to dryness, the residue was trituated in diethyl ether, the title compound precipitated as powder and was isolated by filtration. Yield 2.46 g (51%) m.p. 156.8-157.4° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100275
Source datasetuspto-grants-2000_08
ORD IDord-f7df5b9b129b43b3b7b30f16aba072ea
Source noteuspto-grants-2000_08