1 to 10 of 163 literature results

• Enantioselective synthesis of 3,4-dihydroisoquinolin-1(2H)-ones by nickel-catalyzed denitrogenative annulation of 1,2,3-benzotriazin-4(3H)-ones with allenes.

  A denitrogenative annulation reaction of 1,2,3-benzotriazin-4(3H)-ones with allenes catalyzed by a nickel-phosphine complex to produce a variety of su…

  Authors: Motoshi Yamauchi, Masao Morimoto, Tomoya Miura, Masahiro Murakami

  Source: Journal of the American Chemical Society. 2010 Jan 13

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• Stereoselective synthesis of (E)-(trisubstituted alkenyl)borinic esters: stereochemistry reversed by ligand in the palladium-catalyzed reaction of alkynylborates with aryl halides.

  The palladium-catalyzed reaction of alkynylborates with aryl halides stereoselectively gave (E)-(trisubstituted alkenyl)-9-BBNs, in which two differen…

  Authors: Naoki Ishida, Yasuhiro Shimamoto, Masahiro Murakami

  Source: Organic letters. 2009 Dec 3

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• Ruthenium-Catalyzed trans-Hydrogermylation of Alkynes: Formation of 2,5-Disubstituted Germoles through Double trans-Hydrogermylation of 1,3-Diynes.

  Reaction of triethylgermane and alkynes in the presence of a ruthenium catalyst occurred in a trans fashion. The ruthenium-catalyzed trans-hydrogermyl…

  Authors: Takanori Matsuda, Sho Kadowaki, Yoshiyuki Yamaguchi, Masahiro Murakami

  Source: Organic letters. 2010 Mar 5

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• Fibroblast growth factor regulation of neovascularization.

  PURPOSE OF REVIEW: Fibroblast growth factors are potent angiogenic inducers; however, their precise roles in angiogenesis have not been well understoo…

  Authors: Masahiro Murakami, Michael Simons

  Source: Current opinion in hematology. 2008 May

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• Non-canonical fibroblast growth factor signalling in angiogenesis.

  Whereas fibroblast growth factors (FGFs) classically transmit their signals via high-affinity tyrosine kinase receptors (FGFR1-4), recent evidence str…

  Authors: Masahiro Murakami, Arye Elfenbein, Michael Simons

  Source: Cardiovascular research. 2008 May 1

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• Stereoselective oxindole synthesis by palladium-catalyzed cyclization reaction of 2-(alkynyl)aryl isocyanates with amides.

  A new cyclization reaction occurred on treatment of 2-(alkynyl)aryl isocyanates with amides in the presence of a palladium(0)/diphosphine catalyst to …

  Authors: Tomoya Miura, Takeharu Toyoshima, Yusuke Takahashi, Masahiro Murakami

  Source: Organic letters. 2009 May 21

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• Synthesis of 1(2H)-isoquinolones by the nickel-catalyzed denitrogenative alkyne insertion of 1,2,3-benzotriazin-4(3H)-ones.

  1,2,3-Benzotriazin-4(3H)-ones reacted with internal and terminal alkynes in the presence of a nickel(0)/phosphine catalyst to give a wide range of sub…

  Authors: Tomoya Miura, Motoshi Yamauchi, Masahiro Murakami

  Source: Organic letters. 2008 Jul 17

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• Eight-membered ring construction by [4 + 2 + 2] annulation involving beta-carbon elimination.

  Cyclobutanones underwent a formal [4 + 2 + 2] annulation reaction with 1,6- and 1,7-diynes in the presence of nickel(0) catalysts to provide bicyclic …

  Authors: Masahiro Murakami, Shinji Ashida, Takanori Matsuda

  Source: Journal of the American Chemical Society. 2006 Feb 22

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• Vinylcyclopropanation of olefins via 3-methoxy-1-propenylrhodium(I).

  New cyclization reactions forming vinylcyclopropanes were developed wherein an alkenylrhodium(I) possessing a methoxy group at the allylic position as…

  Authors: Tomoya Miura, Taisuke Sasaki, Tatsuro Harumashi, Masahiro Murakami

  Source: Journal of the American Chemical Society. 2006 Mar 1

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• Palladium-catalyzed sequential carbon-carbon bond cleavage/formation producing arylated benzolactones.

  3-(2-Hydroxyphenyl)cyclobutanones react with aryl bromides in the presence of palladium catalysts to afford 4-arylmethyl-3,4-dihydrocoumarins in high …

  Authors: Takanori Matsuda, Masanori Shigeno, Masahiro Murakami

  Source: Organic letters. 2008 Nov 20

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