Akira Sekiguchi

Author PubWeight™ 32.73‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Reoperation for recurrent lumbar disc herniation: a study over a 20-year period in a Japanese population. J Orthop Sci 2011 1.19
2 (tBu2MeSi)2Sn=Sn(SiMetBu2)2: a distannene with a >Sn=Sn< double bond that is stable both in the solid state and in solution. J Am Chem Soc 2006 1.14
3 Induction of autophagy and autophagic cell death in damaged neural tissue after acute spinal cord injury in mice. Spine (Phila Pa 1976) 2011 1.14
4 Spinal cord injury induces upregulation of Beclin 1 and promotes autophagic cell death. Neurobiol Dis 2008 1.09
5 Toward a silicon version of metathesis: from Schrock-type titanium silylidenes to silatitanacyclobutenes. J Am Chem Soc 2013 1.03
6 Novel organometallic reagents: geminal dianionic derivatives of the heavy group 14 elements. Inorg Chem 2011 1.02
7 The role of mTOR signaling pathway in spinal cord injury. Cell Cycle 2012 0.90
8 Stable cyclic silenes from reaction of disilenides with carboxylic acid chlorides. Angew Chem Int Ed Engl 2007 0.90
9 Genetic ablation of transcription repressor Bach1 reduces neural tissue damage and improves locomotor function after spinal cord injury in mice. J Neurotrauma 2009 0.88
10 The role of autophagy in spinal cord injury. Autophagy 2009 0.86
11 Air-stable disilacyclopropene with a SI=C bond and its conversion to disilacyclopropenylium ion: silicon-carbon hybrid 2pi-electron systems. J Am Chem Soc 2007 0.86
12 Cyclotrisilenylium ion: the persilaaromatic compound. J Am Chem Soc 2005 0.85
13 A stable Schrock-type hafnium-silylene complex. J Am Chem Soc 2006 0.84
14 Isozyme-specific modes of activation of CTP:phosphorylcholine cytidylyltransferase in Arabidopsis thaliana at low temperature. Plant Cell Physiol 2009 0.84
15 High-power electrochemical energy storage system employing stable radical pseudocapacitors. Angew Chem Int Ed Engl 2013 0.84
16 Aromaticity of group 14 organometallics: experimental aspects. Angew Chem Int Ed Engl 2007 0.83
17 Solid-state (29)Si NMR study of RSiSiR: a tool for analyzing the nature of the Si-Si bond. J Am Chem Soc 2006 0.82
18 Reactivity of a disilyne RSi identical with SiR (R=SiiPr[CH(SiMe3)2]2) toward pi-bonds: stereospecific addition and a new route to an isolable 1,2-disilabenzene. J Am Chem Soc 2007 0.82
19 An N-heterocyclic carbene-disilyne complex and its reactivity toward ZnCl2. J Am Chem Soc 2010 0.81
20 Photoisomerization of perfluoroaryltetrahedranes to perfluoroarylcyclobutadienes. J Am Chem Soc 2011 0.81
21 Sulfur-substituted tetrahedranes. J Am Chem Soc 2011 0.81
22 Perfluoroaryltetrahedranes: tetrahedranes with extended sigma-pi conjugation. J Am Chem Soc 2009 0.81
23 Tetrakis(trimethylsilyl)tetrahedrane. J Am Chem Soc 2002 0.80
24 Low-energy extracorporeal shock wave therapy promotes vascular endothelial growth factor expression and improves locomotor recovery after spinal cord injury. J Neurosurg 2014 0.80
25 Conversion of a disilenide into a silene: silyl-anion-substituted silene by a sila-Peterson-type reaction from an sp2-type silyl anion. Angew Chem Int Ed Engl 2007 0.80
26 Cyclotetrasilenide ion: a reversible redox system of cyclotetrasilenyl cation, radical, and anion. Angew Chem Int Ed Engl 2002 0.79
27 Tetrakis(di-tert-butylmethylsilyl)distannene and its anion radical. J Am Chem Soc 2004 0.79
28 Tetrasilatetrahedranide: a silicon cage anion. J Am Chem Soc 2003 0.79
29 Isolable silylene anion radical: structural characteristics in the solid state and in solution. J Am Chem Soc 2007 0.79
30 The isolable cation radical of disilene: synthesis, characterization, and a reversible one-electron redox system. J Am Chem Soc 2008 0.79
31 A chemical trick: how to make a digermene from a disilene, formation of 3delta-1,2,3,4-disiladigermetene. J Am Chem Soc 2003 0.78
32 Carbonylation of cyclotrisilenes. Angew Chem Int Ed Engl 2013 0.78
33 From tetragermacyclobutene to tetragermacyclobutadiene dianion to tetragermacyclobutadiene transition metal complexes. J Am Chem Soc 2011 0.78
34 Heavy ferrocene: a sandwich complex containing Si and Ge atoms. J Am Chem Soc 2007 0.78
35 Access to a stable Si2N2 four-membered ring with non-Kekulé singlet biradical character from a disilyne. J Am Chem Soc 2011 0.78
36 Reoperation rates after fenestration for lumbar spinal canal stenosis: a 20-year period survival function method analysis. Eur Spine J 2014 0.78
37 Comment on "Disproving a silicon analog of an alkyne with the aid of topological analyses of the electronic structure and ab initio molecular dynamics calculations". Chemphyschem 2006 0.78
38 Eta(5)-1,2,3-trisilacyclopentadienyl--a ligand for transition metal complexes: rhodium half-sandwich and ruthenium sandwich. J Am Chem Soc 2009 0.77
39 An isolable NHC-stabilized silylene radical cation: synthesis and structural characterization. J Am Chem Soc 2012 0.76
40 A blue digermene (t-Bu2MeSi)2Ge=Ge(SiMet-Bu2)2. Chem Commun (Camb) 2011 0.76
41 1,4,5-trigermabicyclo[2.1.0]pent-2-en-5-ylium: the isolable bishomocyclopropenylium ion containing a heavier group 14 element. J Am Chem Soc 2003 0.75
42 A stable silaborene: synthesis and characterization. J Am Chem Soc 2006 0.75
43 Si3C2-rings: from a nonconjugated trisilacyclopentadiene to an aromatic trisilacyclopentadienide and cyclic disilenide. J Am Chem Soc 2009 0.75
44 Pentasilatricyclo[2.1.0.0(2,5)]pentane and its anion. Chemistry 2009 0.75
45 Reactivity of the disilyne RSi[triple bond]SiR (R = Si(i)Pr[CH(SiMe3)2]2) toward silylcyanide: two pathways to form the bis-adduct [RSiSiR(CNSiMe3)2] with some silaketenimine character and a 1,4-diaza-2,3-disilabenzene analogue. J Am Chem Soc 2008 0.75
46 Pyramidanes. J Am Chem Soc 2013 0.75
47 Tetrasilacyclobutadiene ((t)Bu(2)MeSi)(4)Si(4): a new ligand for transition-metal complexes. J Am Chem Soc 2005 0.75
48 A new disilene with π-accepting groups from the reaction of disilyne RSi≡SiR (R = Si(i)Pr[CH(SiMe3)2]) with isocyanides. J Am Chem Soc 2012 0.75
49 2,4-Disila-1-germatricyclo[2.1.0.0(2,5)]pentane: a new type of cage compound of group 14 elements with an extremely long Ge-C bridge bond and an "Umbrella"-type configuration of a Ge atom. J Am Chem Soc 2002 0.75
50 A two-and-a-half-layer sandwich: potassium salt of anionic (η(4)-tetrasilacyclobutadiene)(η(5)-cyclopentadienyl)ruthenium. Dalton Trans 2010 0.75
51 Spirobis(pentagerma[1.1.1]propellane): a stable tetraradicaloid. J Am Chem Soc 2013 0.75
52 Stable silyl, germyl, and stannyl cations, radicals, and anions: heavy versions of carbocations, carbon radicals, and carbanions. Acc Chem Res 2007 0.75
53 Unsymmetrically substituted disilyne Dsi(2)(i)PrSi-Si≡Si-SiNpDsi(2) (Np = CH(2)(t)Bu): synthesis and characterization. J Am Chem Soc 2010 0.75
54 Cyclobutadiene dianions consisting of heavier group 14 elements: synthesis and characterization. J Am Chem Soc 2004 0.75
55 Unusual reactivity of a disilyne with 4-dimethylaminopyridine: formation of an intramolecularly N-coordinated silylene and its isomerization to a zwitterionic silyl anion. J Am Chem Soc 2011 0.75
56 The heavy analogue of CpLi: lithium 1,2-disila-3-germacyclopentadienide, a 6pi-electron aromatic system. J Am Chem Soc 2005 0.75
57 An isolable disilyne anion radical and a new route to the disilenide ion upon reduction of a disilyne. J Am Chem Soc 2007 0.75
58 Isomeric metamorphosis: Si3E (E = S, Se, and Te) bicyclo[1.1.0]butane and cyclobutene. J Am Chem Soc 2008 0.75
59 1,2-Disilacyclobut-2-enes: donor-free four-membered cyclic silenes from reaction of disilenides with vinylbromides. Chemistry 2008 0.75
60 Pentagermapyramidane: crystallizing the "transition-state" structure. Angew Chem Int Ed Engl 2015 0.75
61 The first bicyclo[1.1.0]butane dianion of heavier group 14 elements. Angew Chem Int Ed Engl 2004 0.75
62 A (Tetrasilacyclobutadiene)tricarbonyliron complex [{eta4-(tBu2MeSi)4Si4}Fe(CO)3]: the silicon cousin of pettit's (cyclobutadiene)tricarbonyliron complex [(eta4-H4C4)Fe(CO)3]. Angew Chem Int Ed Engl 2006 0.75
63 Cyclic polyenes of heavy group 14 elements: new generation ligands for transition-metal complexes. Chem Soc Rev 2008 0.75
64 Isolable aryl-substituted silyl radicals: synthesis, characterization, and reactivity. Chemistry 2014 0.75
65 Addition of amines and hydroborane to the disilyne RSi[triple bond]SiR (R = Si(i)Pr[CH(SiMe3)2]2) giving amino- and boryl-substituted disilenes. J Am Chem Soc 2010 0.75
66 Isolable p- and m-[((t)Bu2MeSi)2Si]2C6H4: disilaquinodimethane vs triplet bis(silyl radical). J Am Chem Soc 2011 0.75
67 Stibasilene Sb═Si and its lighter homologues: a comparative study. J Am Chem Soc 2014 0.75
68 [[(Me3Si)2CH]2(i)PrSi(NHC)Si═Si(Me)Si(i)Pr[CH(SiMe3)2]2]+: a molecule with disilenyl cation character. J Am Chem Soc 2011 0.75
69 Stable mononuclear radical anions of heavier group 13 elements: [(tBu2MeSi)3E.-].[K+(2.2.2-Cryptand)] (E = Al, Ga). J Am Chem Soc 2005 0.75
70 Hexakis(trimethylsilyl)tetrahedranyltetrahedrane. Angew Chem Int Ed Engl 2005 0.75
71 Base-free molybdenum and tungsten bicyclic silylene complexes stabilized by a homoaromatic contribution. J Am Chem Soc 2009 0.75
72 Nearly planar nonsolvated monomeric silyl- and germyllithiums as a result of an intramolecular CH-Li agostic interaction. J Am Chem Soc 2002 0.75
73 Photochemical isomerization of 1,2,5-trisilabicyclo[3.2.0]hepta-3,6-diene to 1,4,7-trisilabicyclo[2.2.1]hepta-2,5-diene. Chem Commun (Camb) 2003 0.75
74 Theoretical study on the relationship between diradical character and second hyperpolarizabilities of four-membered-ring diradicals involving heavy main-group elements. Chemistry 2014 0.75
75 Electrochemical properties and computations of stable radicals of the heavy group 14 elements (Si, Ge, and Sn). Chemistry 2009 0.75
76 1,3-Disila-2-gallata- and -indataallenic Anions [>SiMSi<]-.Li+ (M = Ga, In): compounds featuring double bonds between elements of groups 13 and 14. J Am Chem Soc 2004 0.75
77 SiGe2 and Ge3: cyclic digermenes that undergo unexpected ring-expansion reactions. Angew Chem Int Ed Engl 2005 0.75
78 Cross-coupling reaction of a highly strained molecule: synthesis of σ-π conjugated tetrahedranes. Angew Chem Int Ed Engl 2013 0.75
79 Interplay of EnE'3-nC valence isomers (E, E' = Si, Ge): bicyclo[1.1.0]butanes with very short bridging bonds and their isomerization to alkyl-substituted cyclopropenes. J Am Chem Soc 2007 0.75