Simple indole alkaloids and those with a nonrearranged monoterpenoid unit T Kawasaki, K Higuchi Natural product reports 22 (6), 761-793, 2005 | 426 | 2005 |
Simple indole alkaloids and those with a nonrearranged monoterpenoid unit K Higuchi, T Kawasaki Natural Product Reports 24 (4), 843-868, 2007 | 276 | 2007 |
Enantioselective total synthesis of a potent antitumor antibiotic, fredericamycin A Y Kita, K Higuchi, Y Yoshida, K Iio, S Kitagaki, K Ueda, S Akai, H Fujioka Journal of the American Chemical Society 123 (14), 3214-3222, 2001 | 148 | 2001 |
First total synthesis of hinckdentine A K Higuchi, Y Sato, M Tsuchimochi, K Sugiura, M Hatori, T Kawasaki Organic Letters 11 (1), 197-199, 2009 | 115 | 2009 |
Total Syntheses of (−)-Fructigenine A and (−)-5-N-Acetylardeemin S Takiguchi, T Iizuka, Y Kumakura, K Murasaki, N Ban, K Higuchi, ... The Journal of Organic Chemistry 75 (4), 1126-1131, 2010 | 68 | 2010 |
Asymmetric total synthesis of fredericamycin A Y Kita, K Higuchi, Y Yoshida, K Iio, S Kitagaki, S Akai, H Fujioka Angewandte Chemie International Edition 38 (5), 683-686, 1999 | 67 | 1999 |
Dihydropyridine preparation and application in the synthesis of pyridine derivatives DL Comins, K Higuchi, DW Young Advances in Heterocyclic Chemistry 110, 175-235, 2013 | 60 | 2013 |
Asymmetric total synthesis of (−)-leuconoxine via chiral phosphoric acid catalyzed desymmetrization of a prochiral diester K Higuchi, S Suzuki, R Ueda, N Oshima, E Kobayashi, M Tayu, ... Organic letters 17 (1), 154-157, 2015 | 52 | 2015 |
Thionium-based one-pot construction of homo-/heterodimeric pyrroloindoline from tryptamine M Tayu, K Higuchi, T Ishizaki, T Kawasaki Organic letters 16 (14), 3613-3615, 2014 | 50 | 2014 |
Total synthesis of the antitumor antibiotic (±)‐fredericamycin A by a linear approach Y Kita, K Iio, K Kawaguchi, N Fukuda, Y Takeda, H Ueno, R Okunaka, ... Chemistry–A European Journal 6 (21), 3897-3905, 2000 | 49 | 2000 |
Preparation of 2, 2-disubstituted 1, 2-dihydro-3H-indol-3-ones via oxidation of 2-substituted indoles and Mannich-type reaction K Higuchi, Y Sato, S Kojima, M Tsuchimochi, K Sugiura, M Hatori, ... Tetrahedron 66 (6), 1236-1243, 2010 | 45 | 2010 |
Active thionium species mediated functionalization at the 2α-position of indole derivatives K Higuchi, M Tayu, T Kawasaki Chemical communications 47 (23), 6728-6730, 2011 | 43 | 2011 |
A convenient synthesis of the beraprost intermediate: a useful method for introducing a C3 unit at the benzyl position K Higuchi, K Sawada, H Nambu, T Shogaki, Y Kita Organic Letters 5 (20), 3703-3704, 2003 | 35 | 2003 |
Sulfoxide-TFAA and nucleophile combination as new reagent for aliphatic C–H functionalization at indole 2α-position M Tayu, K Higuchi, M Inaba, T Kawasaki Organic & Biomolecular Chemistry 11 (3), 496-502, 2013 | 34 | 2013 |
Asymmetric alkylation of 2-monosubstituted indolin-3-ones T Kawasaki, K Higuchi, K Masuda, T Koseki, M Hatori, M Sakamoto Heterocycles 73 (1), 641, 2007 | 33 | 2007 |
DMSO/Tf 2 O-mediated cross-coupling of tryptamine with substituted aniline to access C3a–N1′-linked pyrroloindoline alkaloids M Tayu, T Ishizaki, K Higuchi, T Kawasaki Organic & Biomolecular Chemistry 13 (13), 3863-3865, 2015 | 32 | 2015 |
Asymmetric total synthesis of fredericamycin A: An intramolecular cycloaddition pathway S Akai, T Tsujino, N Fukuda, K Iio, Y Takeda, K Kawaguchi, T Naka, ... Chemistry–A European Journal 11 (21), 6286-6297, 2005 | 32 | 2005 |
Enantiodivergent synthesis of either enantiomer of ABCDE-ring analogue of antitumor antibiotic fredericamycin A via intramolecular [4+ 2] cycloaddition approach S Akai, T Tsujino, N Fukuda, K Iio, Y Takeda, K Kawaguchi, T Naka, ... Organic Letters 3 (25), 4015-4018, 2001 | 29 | 2001 |
Total synthesis of (+)-gliocladin C based on one-pot construction of a 3a-(3-indolyl) pyrroloindoline skeleton by sulfonium-mediated cross-coupling of tryptophan and indole M Tayu, Y Hui, S Takeda, K Higuchi, N Saito, T Kawasaki Organic letters 19 (24), 6582-6585, 2017 | 28 | 2017 |
Total synthesis of marine bisindole alkaloid (+)-cis-dihydrohamacanthin B K Higuchi, R Takei, T Kouko, T Kawasaki Synthesis 2007 (05), 669-674, 2007 | 28 | 2007 |