Výsledky vyhledávání - "Ali R. Koray"

Publikováno v: Journal of Organometallic Chemistry. 202:13-21

The reaction of 2,6,15,19-tetrathia[7.7]paracyclophane with Cr(CO) 6 is described. The reaction products demonstrate the tendency of the 1,3-propanedithia unit to be cleaved off under the influence of the metal carbonyl. The reaction products allow a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c39f01833f2758c0b3fa2a1bdcba0d92
https://doi.org/10.1016/s0022-328x(00)81379-0

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Bis(tricarbonyliron) complexes of -quinodimethanes: fragmentation and isomerisation under electron impact

Autor: Marina Rentzea, Heinz A. Staab, Ali R. Koray

Publikováno v: Tetrahedron Letters

EI mass spectra of trans -η 4 ,η 4 -[3,6-bis(methylene)-1,4-cyclohexadiene]-bis=(tricarbonyliron) complexes 1a , b are reported. The fragmentation pathway is rationalized by assuming a rearrangement of the trans -bis(tricarbonyliron) complexes into

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https://doi.org/10.1016/s0040-4039(00)98837-3

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Complexation of [2.2]paracyclophane with an (η5-cyclopentadienyl)iron+ moity: mono- and di-cations

Autor: Ali R. Koray

Publikováno v: Journal of Organometallic Chemistry. 212:233-236

The reaction of [2.2]paracyclophane with ferrocene in the presence of AlCl 3 and Al/powder gives the new compounds [1-6-η-[2.2]paracyclophane- (η 5 -cyclopentadienyl)iron] + [PF 6 ] and [1-6-η; 9-14-η-[2.2]paracyclophane- [(η 5 -cyclopentadienyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::58c1bc893f02dd7661ef3319c18e3122
https://doi.org/10.1016/s0022-328x(00)81920-8

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Metallkomplexe von cyclophanen

Autor: Barbara Balbach, Ali R. Koray, Ali Okur, Peter Wülknitz, Manfred L. Ziegler

Publikováno v: Journal of Organometallic Chemistry. 212:77-94

The reaction of 2,615,19-tetrathia[7,7]paracyclophane (TTPH) with Mo(CO)6 and W(CO)6 is described. The species C22H28S4[Mo(CO)4]2 · 2 C6H6 and C22H28S4[W(CO)4]2 and C22H28S4[W(CO)5]2, respectively, could be isolated and are characterized by X-ray st

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https://doi.org/10.1016/s0022-328x(00)85528-x

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Complexation of cyclophanes with the (η5-cyclopentadienyl)iron+ moiety II. Synthesis and characterization of [3–8-η-5,13-dimethyl[2.2]metacyclophane-(η5-cyclopentadienyl)iron]+ [PF6−] and [3–8-η-;11–16-η-5,13-dimethyl[2.2]metacyclophane-[(η5-cyclopentadienyl)iron] 2 ]2+[PF6−]2

Autor: Ali R. Koray

Publikováno v: Journal of Organometallic Chemistry. 232:345-350

The syntheses of the title compounds by the AlCl 3 -catalyzed ligand exchange reaction between ferrocene and 5,13-dimethyl[2.2]metacyclophane are reported. The species have been characterized by elemental analysis and 1 H- and 13 C-NMR spectroscopy.

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https://doi.org/10.1016/s0022-328x(82)80028-4

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A high yield synthesis of biferrocenyl

Autor: Mümtaz Ertas, Ali R. Koray, Özer Bekaroǧlu

Publikováno v: Journal of Organometallic Chemistry. 319:99-101

Biferrocenyl has been obtained in 78% yield by reaction of monolithioferrocene with p-xylene dibromide.

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https://doi.org/10.1016/0022-328x(87)80351-0

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A convenient preparation of di-η5-cyclopentadienyltitana(IV)-cyclohexasulfane

Autor: Ali R. Koray, Vefa Ahsen, Füsun Gökçeli, Özer Bekǎroǧlu, Emel Yilmazer

Publikováno v: Journal of Organometallic Chemistry. 295:47-49

DMSO was found to be an active reagent for the transformation of di-η 5 -cyclopentadienylbis(hydrosulfido)titanium(IV) to di-η 5 -cyclopentadienyltitana(IV)-cyclohexasulfane.

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https://doi.org/10.1016/0022-328x(85)88071-2

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A new and facile route from a thiaphane to a cyclophane via iron pentacarbonyl

Autor: Ali R. Koray

Publikováno v: Journal of Organometallic Chemistry. 243:191-193

2,11-Dithia[3,3]paracyclophane is converted into [2.2]-paracyclophane in 62% yield by treatment with Fe(CO) 5 in refluxing toluene.

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https://doi.org/10.1016/s0022-328x(00)98868-5

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