Kiyohiko Nakajima

Author PubWeight™ 16.20‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Direct addition of Zr-C bonds of alkylzirconocenes to activated alkenes. J Org Chem 2002 2.12
2 Selective preparation of pyridines, pyridones, and iminopyridines from two different alkynes via azazirconacycles. J Am Chem Soc 2002 1.18
3 Homologation method for preparation of substituted pentacenes and naphthacenes. J Org Chem 2006 1.17
4 Thermal Dehydrogenation of Oxovanadium(IV) Complexes with Schiff Base Ligands Derived from meso-1,2-Diphenyl-1,2-ethanediamine in the Solid State. Inorg Chem 1998 1.14
5 Synthesis of methoxy-substituted picenes: substitution position effect on their electronic and single-crystal structures. J Org Chem 2014 0.84
6 Synthesis of substituted picenes through Pd-catalyzed cross-coupling reaction/annulation sequences and their physicochemical properties. Org Lett 2013 0.83
7 Kinetic resolution of planar-chiral 1,2-disubstituted ferrocenes by molybdenum-catalyzed asymmetric intraannular ring-closing metathesis. Chemistry 2013 0.80
8 Alkynylzirconation of alkynes and application to one-pot bisalkynylation of alkynes. J Org Chem 2002 0.80
9 Laser photolysis studies of the reaction of chromium(III) octaethylporphyrin complex with triphenylphosphine and triphenylphosphine oxide. Inorg Chem 2005 0.79
10 Coupling of the R-Cp or indenyl ligand with the diene moiety of bis(substituted cyclopentadienyl)- or bis(indenyl)zirconacyclopentadienes. J Am Chem Soc 2009 0.79
11 Enantioselective synthesis of planar-chiral phosphaferrocenes by molybdenum-catalyzed asymmetric interannular ring-closing metathesis. J Am Chem Soc 2010 0.79
12 Photoinduced dimerization reaction coupled with oxygenation of a platinum(II)-hydrazone complex. Inorg Chem 2014 0.79
13 Palladium-catalyzed synthesis of endocyclic allenes and their application in stereoselective [2 + 2]cycloaddition with ketenes. Org Lett 2009 0.77
14 Coupling reaction of zirconacyclopentadienes with dihalonaphthalenes and dihalopyridines: a new procedure for the preparation of substituted anthracenes, quinolines, and isoquinolines. J Am Chem Soc 2002 0.77
15 Chromium-mediated synthesis of polycyclic aromatic compounds from halobiaryls. Org Lett 2005 0.77
16 Synthesis of multisubstituted olefins through regio- and stereoselective silylborylation of an alkynylboronate/chemoselective cross-coupling sequences. Org Lett 2013 0.76
17 Alkenylzirconocene-mediated preparation of alkenylphosphines. J Org Chem 2007 0.76
18 Palladium-catalyzed peri-selective chalcogenation of naphthylamines with diaryl disulfides and diselenides via C-H bond cleavage. J Org Chem 2014 0.76
19 Iron-induced regio- and stereoselective addition of sulfenyl chlorides to alkynes by a radical pathway. Angew Chem Int Ed Engl 2014 0.76
20 Selective synthesis of multisubstituted olefins utilizing gem- and vic-diborylated vinylsilanes prepared by silylborylation of an alkynylboronate and diborylation of alkynylsilanes. J Org Chem 2013 0.76
21 One-pot synthetic routes to multiply substituted indene derivatives by hydrolysis of zirconocene-mediated intermolecular coupling reactions of aromatic ketones and alkynes. J Org Chem 2003 0.75
22 An unexpected chelate conformation in trans-[(R)-N,N'-bis(alpha-phenylsalicylidene)propane-1,2-diaminato(2-)]bis(1-methyl-1H-imidazole-kappaN3)cobalt(III) perchlorate. Acta Crystallogr C 2004 0.75
23 Reactions of zirconacyclopentadienes with C [double bond] ), C [double bond] N, and N [double bond] N moieties with electron-withdrawing groups: formation of six-membered heterocycles. J Am Chem Soc 2002 0.75
24 Chelate-assisted direct selenation of aryl C-H bonds with diselenides catalyzed by palladium. Org Lett 2014 0.75
25 Homochiral column structure of rac- and lambda-tris(ethylenediamine)cobalt(III) cyclotriphosphate dihydrate in crystal structures and cation-anion association in aqueous solution. Inorg Chem 2003 0.75
26 Palladium-catalyzed regio- and stereoselective chlorothiolation of terminal alkynes with sulfenyl chlorides. Chem Asian J 2013 0.75
27 Coupling of titanacyclopentadienes with a Cp ligand and elimination of one substituent. Angew Chem Int Ed Engl 2014 0.75
28 Palladium(ii) mononuclear and palladium(ii)/ruthenium(ii) heterodinuclear complexes containing 2-quinolyl-substituted (pyridine-2-carbonyl)hydrazone. Dalton Trans 2015 0.75
29 Double homologation method for substituted soluble pentacenes and dimerization behaviours of pentacenes. Chem Asian J 2009 0.75
30 Isolation of 6,13-dipropylpentacene and its tautomerization. J Am Chem Soc 2007 0.75
31 Novel synthetic route to octasubstituted naphthalenes from four alkynes and one olefin unit via zirconacyclopentadienes and 1,2-diiodo-3,4,5,6-tetraalkylbenzene. J Org Chem 2004 0.75
32 Preparation of 6,13-bis(trimethylsilyl)pentacene and formation of second-ring Diels-Alder adduct of pentacene. J Org Chem 2010 0.75
33 Once cleaved C-C bond was reformed: reversible C-C bond cleavage of dihydroindenyltitanium complexes. J Am Chem Soc 2008 0.75
34 Synthesis of 1,2,3,4,8,9,10,11-octasubstituted pentacenequinone derivatives and their conversion into substituted pentacenes. Chem Asian J 2010 0.75
35 Formation of indene derivatives from bis(cyclopentadienyl)titanacyclopentadienes with alkyl group migration via carbon-carbon bond cleavage. J Am Chem Soc 2005 0.75
36 Formation of linear tetramers of diarylalkynes by the Zr/Cr system. J Am Chem Soc 2005 0.75
37 1-Chloro-4,5,6,7-tetraalkyldihydroindene formation by reaction of bis(cyclopentadienyl)titanacyclopentadienes with titanium chloride. J Am Chem Soc 2007 0.75
38 Zirconium-mediated coupling reaction for synthesis of substituted thiophene-fused acenes. Org Lett 2009 0.75
39 Selective linear triene formation from different alkynes using Zr/Cu system. J Am Chem Soc 2008 0.75
40 Dehydro side coupling of substituted pentacene derivatives. J Org Chem 2011 0.75
41 Synthesis of metal-hydrazone complexes and vapochromic behavior of their hydrogen-bonded proton-transfer assemblies. J Am Chem Soc 2010 0.75
42 Dimensionality control of vapochromic hydrogen-bonded proton-transfer assemblies composed of a bis(hydrazone)iron(II) complex. Inorg Chem 2011 0.75