Tamotsu Takahashi

Author PubWeight™ 15.81‹?›

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 Lipoma-like tumor mass probably arising in the retroperitoneal heterotopic pancreas: a previously undescribed lesion. Pathol Int 2004 0.91
3 Carrier mobility for organic semiconductors: reduction of noise of the short part drift time in the time of flight mobility method. Anal Sci 2007 0.87
4 Hormone receptor status and HER2/neu overexpression determined by automated immunostainer on routinely fixed cytologic specimens from breast carcinoma: correlation with histologic sections determinations and diagnostic pitfalls. Diagn Cytopathol 2004 0.86
5 Influence of cytochrome P450 (CYP) 3A4*1G polymorphism on the pharmacokinetics of tacrolimus, probability of acute cellular rejection, and mRNA expression level of CYP3A5 rather than CYP3A4 in living-donor liver transplant patients. Biol Pharm Bull 2013 0.85
6 Inhibition of the renal renin-angiotensin system and renoprotection by pitavastatin in type1 diabetes. Clin Exp Pharmacol Physiol 2010 0.85
7 Askin tumor with metastasis to the scalp: a histochemical, immunohistochemical and ultrastructural study. Med Mol Morphol 2006 0.81
8 Enantioselective synthesis of macrocyclic heterobiaryl derivatives of molecular asymmetry by molybdenum-catalyzed asymmetric ring-closing metathesis. Angew Chem Int Ed Engl 2015 0.81
9 Kinetic resolution of planar-chiral 1,2-disubstituted ferrocenes by molybdenum-catalyzed asymmetric intraannular ring-closing metathesis. Chemistry 2013 0.80
10 Alkynylzirconation of alkynes and application to one-pot bisalkynylation of alkynes. J Org Chem 2002 0.80
11 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
12 Enantioselective synthesis of planar-chiral phosphaferrocenes by molybdenum-catalyzed asymmetric interannular ring-closing metathesis. J Am Chem Soc 2010 0.79
13 Substituent effects in the preparation of naphthacenes by the coupling reaction of diyne-derived zirconacyclopentadienes with tetraiodobenzene. Chem Asian J 2008 0.78
14 A case of solid serous adenoma of the pancreas ultrastructurally harbouring ribosome-lamella complexes. Pathology 2006 0.78
15 Coupling reactions of zirconate complexes induced by carbonyl compounds. Angew Chem Int Ed Engl 2009 0.77
16 Chromium-mediated synthesis of polycyclic aromatic compounds from halobiaryls. Org Lett 2005 0.77
17 Palladium-catalyzed synthesis of endocyclic allenes and their application in stereoselective [2 + 2]cycloaddition with ketenes. Org Lett 2009 0.77
18 Palladium-catalyzed asymmetric synthesis of axially chiral allenylsilanes and their application to SE2' chirality transfer reactions. Org Lett 2010 0.76
19 Alkenylzirconocene-mediated preparation of alkenylphosphines. J Org Chem 2007 0.76
20 Invasive micropapillary carcinoma of the breast: an immunohistochemical study of neoplastic and stromal cells. Int J Surg Pathol 2005 0.75
21 [A case of recurrent breast cancer causing malignant pericardial effusion successfully managed with instillations of cisplatin]. Gan To Kagaku Ryoho 2005 0.75
22 Kinetic resolution of planar-chiral (η6-arene)chromium complexes by molybdenum-catalyzed asymmetric ring-closing metathesis. Angew Chem Int Ed Engl 2012 0.75
23 Preparation of partially substituted 1-halo- and 1,4-dihalo-1,3-dienes via reagent-controlled desilylation of halogenated 1,3-dienes. J Org Chem 2006 0.75
24 Zirconium-mediated coupling reaction for synthesis of substituted thiophene-fused acenes. Org Lett 2009 0.75
25 Selective linear triene formation from different alkynes using Zr/Cu system. J Am Chem Soc 2008 0.75
26 Preparation of multisubstituted allenes from allylsilanes. J Org Chem 2005 0.75
27 Preparation of vinyl allenes from 1-lithio-1,3-dienyl phosphine oxides and aldehydes by the Wittig-Horner reaction. J Org Chem 2005 0.75
28 Unusual transposition of allenic framework in intramolecular cyclization of acetal-tethered (allenylmethyl)silanes. Org Lett 2009 0.75
29 Applications of 4,4'-(Me3Si)2-BINAP in transition-metal-catalyzed asymmetric carbon-carbon bond-forming reactions. Org Lett 2005 0.75
30 Phosphine-olefin ligands based on a planar-chiral (π-arene)chromium scaffold: design, synthesis, and application in asymmetric catalysis. J Am Chem Soc 2014 0.75
31 Zirconium-mediated selective synthesis of 1,2,4,5-tetrasubstituted benzenes from two silyl-substituted alkynes and one internal alkyne. Org Lett 2009 0.75
32 Colloidlike material in a fine needle aspirate from acinic cell carcinoma of the parotid gland. Acta Cytol 2002 0.75
33 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
34 Preparation of 6,13-bis(trimethylsilyl)pentacene and formation of second-ring Diels-Alder adduct of pentacene. J Org Chem 2010 0.75
35 Synthesis of fluorinated allenes via palladium-catalyzed monofluoromethylation using FBSM. Chem Commun (Camb) 2009 0.75
36 Palladium-catalyzed preparation of vinylallenes from 2-bromo-1,3,5-trienes via an alkylidene-pi-allylpalladium-mediated formal SN2" pathway. Org Lett 2006 0.75
37 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
38 Pd-catalyzed reactions of o-diiodoarenes with alkynes for aromatic ring extension. Org Lett 2004 0.75
39 Vinyl ketones to allenes: preparation of 1,3-dien-2-yl triflates and their application in Pd-catalyzed reactions with soft nucleophiles. Org Lett 2005 0.75
40 Simultaneous induction of axial and planar chirality in arene-chromium complexes by molybdenum-catalyzed enantioselective ring-closing metathesis. Chemistry 2015 0.75
41 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
42 Atropisomeric chiral dienes in asymmetric catalysis: C(2) -symmetric (Z,Z)-2,3-bis[1-(diphenylphosphinyl)ethylidene]tetralin as a highly active Lewis base organocatalyst. Angew Chem Int Ed Engl 2013 0.75
43 [Diagnosis of ischemic heart disease with coronary artery calcification score by electron beam computed tomography]. Clin Calcium 2004 0.75
44 Preparation of C2-symmetric allenes by palladium-catalyzed double-nucleophilic substitution on 3-bromopenta-2,4-dienyl acetate. J Org Chem 2012 0.75
45 Dehydro side coupling of substituted pentacene derivatives. J Org Chem 2011 0.75
46 Successful telaprevir treatment in combination of cyclosporine against recurrence of hepatitis C in the Japanese liver transplant patients. Biol Pharm Bull 2013 0.75
47 Double carbonylation of zirconocene-alkyne complexes. Chem Commun (Camb) 2005 0.75
48 Unprecedented double C-C bond cleavage of a cyclopentadienyl ligand. J Am Chem Soc 2003 0.75
49 Synthesis of 1,1,4,4-tetrabromo-2-butenes and related compounds via desilylation-bromination of silylated 1,3-butadiene derivatives. J Org Chem 2004 0.75
50 Coupling of titanacyclopentadienes with a Cp ligand and elimination of one substituent. Angew Chem Int Ed Engl 2014 0.75
51 Double homologation method for substituted soluble pentacenes and dimerization behaviours of pentacenes. Chem Asian J 2009 0.75