cyclopentadienyl anion

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cyclopentadienyl anion

[¦sī·klō‚pen·tə‚dī′e·nil ′an‚ī·ən]
(organic chemistry)
C5H5‒ A radical formed from cyclopentadiene.
References in periodicals archive ?
10] The metallation of lithium morpholine to obtain the complex di(morpholine)titanium dichloride is similar to the metallation of indene and cyclopentadiene to obtain di(indenyl)titanium dichloride and di(cyclopentadienyl)titanium dichloride respectively and they were subsequently developed to enviable demand complexes.
An uncured air barrier composition comprising an elastomer, silica and a resin in the amount of 1 to 50 phr wherein said resin has a molecular weight in the range of 500 to 6,000, a high glass transition temperature Tg relative to the elastomer, and is selected from hydrogenated or unhydrogenated hydrocarbon resins having units selected from the group consisting of cyclopentadiene and substituted cyclopentadiene.
DIELS-ALDER REACTION OF CYCLOPENTADIENE AND METHYL VINYL KETONE IN ROOM TEMPERATURE IONIC LIQUIDS: SELECTIVITY AND RATE ENHANCEMENT