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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461959Generated: November 1, 2026

Hydrochloric Acid → 2,7-Bis(5-piperidinovaleryl)fluorene Dihydrochloride

https://huagongshe.com/reaction/461959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 515311HCID 515311—
SolventDiethyl EtherHCID 3283—
Product2,7-Bis(5-piperidinovaleryl)fluorene DihydrochlorideHCID 21392947—

Reaction Steps

By the procedure of Example 11, 2,7-bis(5-piperidinovaleryl)fluorene was prepared and dissolved in ether then treated with ethereal HCl to give the desired product which was recrystallized twice from methanolethyl acetate. M.P. 268°-270° C, λmaxEtOH 324, Elcm1% 577.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04064347
Source datasetuspto-grants-1977_12
ORD IDord-c5b870f614a84ce7a8c9c84cd474c698
Source noteuspto-grants-1977_12