
| Highly Diastereoselective Claisen Rearrangement Leading to Vicinal Quaternary
Carbons Construction of Oxindoles Matsuta Y., Kobari T., Kurashima S., Kumakura Y., Shinada M., Higuchi K., Kawasaki T. Tetrahedron Lett., 52, 6199-6202 (2011) |
| Active Thionium Species Mediated Functionalization at the 2ƒ¿-position of
Indole Derivatives Higuchi K., Tayu M., Kawasaki T. Chem. Commun., 47, 6728-6730 (2011) |
| Reductive
Cyclization of 3-Cyanomethyloxindoles to Hexahydro-2-oxopyrrolo[2,3- b]indoles with Lithium Aluminum Hydride Shinada M., Aihara Y., Takiguchi S., Ban N., Higuchi K., Kawasaki T. Heterocycles, 82, 631-639 (2010) |
| Claisen Rearrangement through
Enolization of 2-Allyloxyindolin-3-ones: Construction of Adjacent Carbon
Stereocenters in 3-Hydroxyindolin-2-ones Higuchi K., Saito K., Hirayama T., Watanabe Y., Kobayashi E., Kawasaki T. Synthesis 3609-3614 (2010) |
| First Total Synthesis and
Stereochemical Revision of Okaramine M Iizuka T., Takiguchi S., Kumakura Y., Tsukioka N., Higuchi K., Kawasaki T. Tetrahedron Lett. 51, 6003-6005 (2010) |
| Total Syntheses of (-)-Fructigenine A and (-)-5-N-Acetylardeemin Takiguchi S., Iizuka T., Kumakura Y., Murasaki K., Ban N., Higuchi K., Kawasaki T. J. Org. Chem. 75, 1126-1131 (2010) |
| Preparation
of 2,2-Disubstituted 1,2-Dihydro-3H-indol-3-ones
via Oxidation of 2-Substituted Indoles and Mannich-type Reaction Higuchi K, Sato Y, KojimaS, Tsuchimochi M, Sugiura K, Hatori M, Kawasaki T Tetrahedron 66, 1236-1243 (2010) |
| Synthesis of 1,2,4-Triazin-5-ones through [4+2] Cycloaddition of 1,2,4-Triaza-1,3-dienes
with Diphenylketene T. Nakai, K. Fukutomi, H. Yanagisawa, T. Kawasaki, and M. Sakamoto Heterocycles, 79, 627-633 (2009) |
| First Total Synthesis of Hinckdentine A K. Higuchi, Y. Sato, M. Tsuchimochi, K, Sugiura, M. Hatori and T. Kawasaki Org. Lett., 11, 197-199 (2009) |
| Total Synthesis of (})-Flustramines A and C, (})-Flustramide A,and (-)-
and (+)-Debromoflustramines A T. Kawasaki, M. Shinada, M. Ohzono, A. Ogawa, R. Terashima, M. Sakamoto J. Org. Chem., 73, 5959-5964 (2008). |
| Synthesis of the Benzo-fused Indolizidine Alkaloid mimics. Comins D. L, Higuchi K Beilstein J. Org. Chem. 3, 42 (2007). |
| Asymmetric Alkylation of 2-Monosubstituted Indolin-3-ones, K. Higuchi, K. Masuda, T. Koseki, M. Hatori, M. Sakamoto, T. Kawasaki Heterocycles, 73, 641-650 (2007). |
| Total Synthesis of Marine Bisindole Alkaloid, (+)-cis-Dihydrohamacanthin
B K. Higuchi, R. Takei, T. Kouko, T. Kawasaki Synthesis, 2007, 669-674. |
| Silyl-Enolization-Asymmetric Claisen Rearrangement of 2-Allyloxyindolin-3-one:
Enantioselective Total Synthesis of 3a-Hydroxypyrrolo[2,3-b]indoline Alkaloid
Alline, T. Kawasaki, W. Takamiya, N. Okamoto, M. Nagaoka, T. Hirayama Tetrahedron Lett., 47, 5379-5382 (2006). |
| Enantioselective total synthesis of (-)-flustramines A, B and (-)-flustramides A, B via domino olefination/isomerization/Claisen rearrangement sequence T. Kawasaki, M. Shinada, D. Kamimura, M. Ohzono, A. Ogawa Chem. Commun. 420-422 (2006) |
| Synthesis of Diversely Functionalized Hexahydropyrrolo[2,3-b]indoles Using
Domino Reactions, Olefination, Isomerization and Claisen Rearrangement
Followed by Reductive Cyclization T. Kawasaki, A. Ogawa, R. Terashima, T. Saheki, N. Ban, H. Sekiguchi, K. Sakaguchi, M. Sakamoto@ J. Org. Chem., 70, 2957-2966 (2005). |
| Total Synthesis of Marine Bisindole Alkaloids, (+)-Hamacanthins A, B and
(-)-Antipode of cis-Dihydrohamacanthin B T. Kouko, K. Matsumura, T. Kawasaki, Tetrahedron, 61, 2309-2318 (2005) |
| Novel Synthesis of Optically Pure Indolylglycinols
Using Lipase-Mediated Resolution T. Kouko, J. Kobayashi, A. Ohta, M. Sakamoto, T. Kawasaki,@ Synthesis, 2463-2470 (2004). |
| Synthesis of 3-hydroxyindolin-2-one alkaloids, (})-donaxaridine and (})-convolutamydines
A and E, through enolization-Claisen rearrangement of 2-allyloxyindolin-3-ones
T. Kawasaki, M. Nagaoka, T. Satoh, A. Okamoto, R. Ukon., A. Ogawa, Tetrahedron, 60, 3493-3503 (2004). |
| Synthesis of Marine Bisindole Alkaloids, Hamacanthins A and B through Intramolecular
Transamidation-Cyclization T. Kawasaki, T. Kouko, H. Totsuka, K. Hiramatsu, Tetrahedron Lett., 44, 8849-8852 (2003). |
| Enantioselective Total Synthesis of (-)-Pseudophrynaminol through Tandem Olefination, Isomerization and Asymmetric Claisen Rearrangement T. Kawasaki, A. Ogawa, Y. Takashima, M. Sakamoto, Tetrahedron Lett., 44, 1591-1593 (2003). |
| Syntheses of Bis(indolyl)piperazine Alkaloids, Dragmacidin B and C, and
Dihydrohamacanthin A T. Kawasaki, K. Ohno, H. Enoki, Y. Umemoto, M. Sakamoto, Tetrahedron Lett., 43, 4245-4248 (2002). |
| Reverse Aromatic Cope Rearrangement of 2-Allyl-3-alkylideneindolines driven
by Olefination of 2-Allylindolin-3-ones: Synthesis of a-Allyl-3-indole Acetate Derivatives T. Kawasaki, Y. Nonaka, K. Watanabe, A. Ogawa, K. Higuchi, R. Terashima, K. Masuda, M. Sakamoto, J. Org. Chem., 66, 1200-1204 (2001). |
| Stereocontrolled Synthesis of Multi-functionalized ƒÀ-Substituted ƒ¿-Amino Acids: Nitrone Cycloaddition Approach O. Tamura, S. Yoshida, H. Sugita, N. Mita, Y. Uyama, N. Morita, M. Ishiguro, T. Kawasaki, H. Ishibashi, M. Sakamoto, Synlett, 1553-1556 (2000). |
| First Total Synthesis of Dragmacidin A via Indolylglycines T. Kawasaki, H. Enoki, K. Matsumura, M. Ohyama, M. Inagawa, M. Sakamoto, Org. Lett., 2, 3027-3029 (2000) |
| Total Synthesis of Antioxidant Alkaloid Carazostatin via Electrocyclic
Ring Closure of 3-Butadienyl-2-methoxyindole, Y. Nonaka, T. Kawasaki, M. Sakamoto, Heterocycles, 53, 1681-1684 (2000). |
| An Efficient Synthetic Method for 2-Methoxy-1,2-dihydro-3H-indol-3-ones, T. Kawasaki, Y. Nonaka, K. Matsumura, M. Monai, M. Sakamoto, Synth. Commun., 29, 3251-3261 (1999). |
| Michael additions of 1,2-dihydro-3H-indol-3-ones and some reactions of
Michael adducts with ammonium acetate, T. Kawasaki, C.-Y. Tang, H. Nakanishi, S. Hirai, T. Ohshita, M. Tanizawa, M. Himori, H. Satoh, M. Sakamoto, K. Miura, F. Nakano, J. Chem. Soc., Perkin Trans. 1, 327-333 (1999) |
| Addition-Cyclization of 2-Hydroxy-2,3-dihydroindol-3-ones with Acetylenecarboxylate:
Preparation of Furo[2,3-b]indoles, T. Kawasaki, C.-Y. Tang , E. Koizumi, H. Nakanishi, M. Sakamoto, Heterocycles, 48, 975-980 (1998). |
| Reactions of Diazoalkanes with Molybdenum Peroxide, T. Kawasaki, R. Hoshi, T. Yamamoto, K. Satoh, M. Sakamoto, Acta Chim. Hung.-Models in Chem., 135, 565-572 (1998). |
| Synthesis of 4-(2-Aminoethyl)indoles through Claisen Ortho-Amide Rearrangement
of 3-Hydroxy-2-methoxyindolines, T. Kawasaki, H. Ohtsuka, A. Mihira, M. Sakamoto, Heterocycles, 47, 367-373 (1998). |
| Unusual Cyclization and SN'-Type Displacement of Carbazole Sulfoxide under Pummerer Reaction Conditions, T. Kawasaki, H. Suzuki, I. Sakata, H. Nakanishi, M. Sakamoto, Tetrahedron Lett., 38, 3251-3252 (1997). |
| A Short Route to "Reverse-Prenylated" Pyrrolo[2,3-b]indoles via
Tandem Olefination and Claisen Rearrangement of 2-(3,3-Dimethylallyloxy)indol-3-ones:
First Total Synthesis of Flustramine C, T. Kawasaki, R. Terashima, K. Sakaguchi, H. Sekiguchi, M. Sakamoto, Tetrahedron Lett., 37, 7525-7528 (1996). |
| Synthesis of 1,2-Dihydro-2-allylindol-3-ones using in situ Claisen Rearrangement
of 1,2-Dihydroindol-3-ones with Allyl Alcohols, T. Kawasaki, K. Masuda, Y. Baba, R. Terashima, K. Takada, M. Sakamoto, J. Chem. Soc., Perkin Trans. 1, 729-733 (1996). |
| Tandem Wittig Reaction and Cope Rearrangement of 2-Allyl-1,2-dihydroindol-3-ones
to 3-Indole Acetates, T. Kawasaki, K. Watanabe, K. Masuda, M. Sakamoto, J. Chem. Soc., Chem. Commun., 381-382 (1995). |
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| Simple indole
alkaloids and those with a nonrearranged monoterpenoid unit, K. Higuchi, T. Kawasaki Nat. Prod. Rep., 24, 843-868 (2007). |
| Simple indole alkaloids and those with a nonrearranged monoterpenoid unit T. Kawasaki and K. Higuchi Nat. Prod. Rep., 22, 761- 93 (2005). |
| Diethyl Cyanomethylphosphonate. T. Kawasaki e-EROS Encyclopedia of Reagents for Organic Synthesis, (2008), John Wiley & Sons, http://www3.interscience.wiley.com/cgi-bin/mrwhome/104554785/HOME. |
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