- Synthetic Study on Sespendole, an Indole Sesquiterpene Alkaloid: Stereocontrolled Synthesis of the Sesquiterpene Segment Bearing All Requisite Stereogenic Centers. Kumi Sugino, Atsuo Nakazaki, Minoru Isobe, Toshio Nishikawa* Synlett, Published online, DOI: 10.1055/s-0030-1259551.
- Suzuki-Miyaura Coupling for General Synthesis of Dehydrocoelenterazine applicable for 6-position Analogs directing toward Bioluminescence Studies. Phakhodee, W.; Toyoda, M.; Jhou J. M.; Khunnawutmanotham, N.; Isobe, M. Tetrahedron, 2011, 67, 1150-1157.
- Cyclobutane formation via epoxide opening with sulfone carbanion resulting from heteroconjugate addition. Niyomchon, S.; Cheng, C-Y.; Hasakunpaisarn, A.; Isobe, M. Tetrahedron Lett., published on-line Feb. 19, 2011, DOI 10.1016/ j.tetlet. 2011.01.152.
- Chiral Cyclobutane Synthesis by Exploiting a Heteroatom-Directed Conjugate Addition. Tsao K-W.; Isobe, M. Org. Lett., 2010, 12, 5338-5341.
- Scalable Synthesis of a New Dihydroxylated Intermediate for Tetrodotoxin and its Analogs, Nishikawa, T.; Hiramatsu, T.; Araki, H.; Isobe, M. Synthesis, 2010, (#12) 1992-1998.
- Isobe, M.; Hamajima, A. Total Synthesis of Marine Polyether Toxins, Nat. Prod. Rep., 2010, 27, 1204-1226. DOI: 10.1039/paper no. B919467N.
- Tautomycin’s Interactions with Protein Phosphatase 1, Sydnes, M. O.; Isobe, M. Chem. Asian J. 2010, 5, 410-420.
- Synthesis of Glycocinnasperimicin D, Taihei Nishiyama,[b] Yoshifumi Kusumoto,[a] Ken Okumura,[a] Kanako Hara,[a], Shohei Kusaba,[a] Keiko Hirata,[b] Yukihiro Kamiya,[b] Minoru Isobe,[b] Keiji Nakano,[a] Hiyoshizo Kotsuki,[a] and Yoshiyasu Ichikawa. Chem. Eur. J. 2010, 16, 600 – 610
- Preliminary evaluation and synthesis of tautomycin containing a metal coordinating unit. Sydnes, M. O.; Miyazaki A.; Isobe, M.; Ohinata, H.; Miyazu, M.; Takai, A. Tetrahedron, 2010, 66, 1735-1741.
- Synthesis of an Advanced Intermediate Bearing Two Hydroxy Groups for (-)-Tetrodotoxin and Its Analogs. Nishikawa, T.; Koide, Y.; Adachi, M.; Isobe, M. Bull. Chem. Soc. Jpn, 2010, 83, 66-68.
- Differentiation of Coelenteramide Sulfates from Phosphates by means of Hydrogen/Deuterium Exchange with Ion Trap Mass Spectrometry. Doi, I.; Kuse, M.; Nakashima, Y.; Tani, N.; Isobe, M. Journal of the Mass Spectrometry Society of Japan (JMSS), 2009, 57, 89-95.
- Prevention of Copper-Induced Calcium Infl ux and Cell Death by Prion-Derived Peptide in Suspension-Cultured Tobacco Cells. Tomoko Kagenishia, Ken Yokawa, Masaki Kuse, Minoru Isobe, François Bouteaua, and Tomonori Kawanoa, Z. Naturforsch. 2009, 64 c, 411 – 417.
- A relaxin-like peptide purified from radial nerves induces oocyte maturation and ovulation in starfish,Asterina pectinifera. Masatoshi Mita*†, Michiyasu Yoshikuni‡¶, Kaoru Ohno‡, Yasushi Shibata‡, Bindhu Paul-Prasanth‡, Suthasinee Pitchayawasin§, Minoru Isobe§, and Yoshitaka Nagahama, Proc. National Academy of Sciences, 2009, 106, 9507-9512.
- Oxidatively Induced Cu for Mn Exchange in Protein Phosphatase 1g: A New Method for Active Site Analysis. Miyazaki, A.; Sydnes, M. O.; Isobe, M.; Ohinata, H.; Miyazu, M.; Takai, A. Bioorganic Med. Chem., 2009, 17, 7978-7986.
- 1H NMR Aided Elucidation of Products Derived from Photodegradation of Ethyl 3-azido-4,6-difluorobenzoate in 2,2,2-Trifluoroethanol. Sydnes, M. O.; Kuse, M.; Doi, I.; Isobe, M. Tetrahedron, 2009,65, 3863-3870.
- Selective protein modification by the hydroperoxide intermediate in a photoprotein, aequorin. Issei Doi, Masaki Kuse, Toshio Nishikawa and Minoru Isobe, Bioorg. Med. Chem., 2009, 17, 3399-3404.
- Substituent effect of imino-O-arenesulfonates, a coupling partner in Suzuki-Miyaura Reaction for substitution of the Pyrazine Ring: A Study for the Synthesis of Coelenterazine Analogs. Makarasen, A.; Kuse, M.; Nishikwa, T.; Isobe, M. Bull. Chem. Soc. Jpn 2009, 82, 870-878.
- Synthesis of four Lysine-linked cereulide analogs showing K+ ionophoric activity as lead compounds for emetic toxin-detection by immunoassays. Makarasen, A.; Nishikawa, T.; Isobe, M. Synthesis, 2009, (#13)2184-2194.
- Molecular Heterogeneity of TIME-EA4, a Timer Protein in Silkworm Diapause Eggs. Suthasinee Pitchayawasin-Thapphasaraphong, Naoki Tani, Minoru Isobe, Hidenori Kai, Takuya Kurahashi, Junko Kato, Saikwan Trisunan, Biosci. Biotechnol. Biochem., 2009, 73, 1578-1585.
- Elegant Total Synthesis of Natural Product, Chapter 8-Medium size Ether Ring, Isobe, M.; Pattarawarapan, M.; Phakhodee, W.; Charoonniyomporn, S.; Hamajima, A. Submitted on Jan 19, 2009.
- Novel Stereocontrolled Synthesis of Highly-functionalized Cyclobutanes by Epoxide Opening through a Carbanion Intermediate in Heteroconjugate Addition. Adachi, M.; Yamauchi, E.; Komada, T.; Isobe, M.Synlett. 2009, 1157-1161.
- Total Synthesis of Ciguatoxin. Hamajima, A.; Isobe, M. Angew. Chem. Int. Ed. 2009, 48, 2941-2945.
- Higher Structure of Cereulide, an emetic toxin from Bacillus cereus, with special comparison with Valinomycin, an antibiotic from Streptomyces fulvissimus. Makarasen, A.; Yoza, K.; Isobe, M. Chem. Asian J. 2009, 4, 688-698.
- Syntheses of N-Acylisoxazolidine Derivatives, related to a partial structure found in Zetekitoxin AB, a golden frog poison. Nishikawa, T.; Urabe, D.; Isobe, M. Heterocycles, 2009, 79, 379-385.
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Regioselectivity of Larock indol synthesis using functionalized alkynes. Sugino, K.; Yoshimura, H.; Nishikawa, T.; Isobe, M. Biosci. Biotech. Biochem. 2008, 72, 2092-2102.
- Reductive monoalkylation of nitro aryls in one-pot. Sydnes, M. O.; Kuse, M.; Isobe, M. Tetrahedron,2008, 64, 6406-6414.
- Synthetic Studies and biosynthetic considerations on marine alkaroid chartelline. Nishikawa, T.; Kajii, Isobe,Chem. Communic. 2008, 3121-3123.
- Cysteine 390 is the binding site of luminous substance with symplectin, a photoprotein of Okinawan luminous squid, Symplectoteuthis oualaniensis. Isobe, M.; Kuse, M.; Tani, N.; Fujii, T.; Matsuda, T. Proc. Jpn. Acad., Ser. B. 2008, 84, 386-392.
- One-Pot Reductive Monoalkylation of Nitro Aryls with Hydrogen over Pd/C. Sydnes, M.O.; Isobe, M. Tetrahedron Lett., 2008, 49, 1199-1202.
- Synthesis of N-Hydroxyenamide, a potential precursor of chartelline. Kajii, S.; Nishikawa, T.; Isobe, M. Tetrahedron Lett., 2008, 49, 594-597.
- C-Glycosylation, Nishikawa, T.; Adachi, M.; Isobe, M. Glycoscience, (Ed. Fraser-Reid, B., Tatsuta, K., Thiem J.)Chapter 3.8, p755-811, Springer-Verlag Berlin Heiderberg, 2008.
- Interactions between TIME and PIN could play a role in the system that controls the duration of diapause development and synchronization with seasonal cycles in the silkworm Bombyx mori. Kai, H.; Tani, N.; Isobe, M. Entomol. Res. 2008, 38, 179-187.
- Protein Phosphatase Inhibitory Activity of Tautomycin Photoaffinity Probes Evaluated at Femto-molar Level Magne O. Sydnes, Masaki Kuse, Masakuni Kurono, Aya Shimomura, Hiroshi Ohinata, Akira Takai and Minoru Isobe, Bioorg. Med. Chem. 2008, 16, 1747-1755.
- Synthesis of N-Hydroxyenamide, a potential precursor of chartelline. Kajii, S.; Nishikawa, T.; Isobe, M. Tetrahedron Lett., 2008, 49, 594-597.
- One-Pot Reductive Monoalkylation of Nitro Aryls with Hydrogen over Pd/C. Sydnes, M.O.; Isobe, M.,Tetrahedron Lett., 2008, 7, 1199-1202.
- Reductive Monoalkylation of Nitro Aryls in One-Pot. Sydnes, M. O.; Kuse, M.; Isobe, M. Tetrahedron,2008, 64, 6406-6414.
- Malyngamide X: The First (7R)-Lyngbic Acid that Connectts to a New Tripeptide Backbone from the Thai Sea Hare Bursatella leachii. Suntornchashwej, S.; Suwanborirux, K.; Koga, K.; Isobe, M. Chem. Asian J. 2007, 2, 114-122.
- Synthesis of [18,19,21,22-13C4]-Labeled Tautomycin as an NMR probe of protein phosphatase inhibitor. Isobe, M.; Kurono, M.; Tsuboi, K.; Takai, A. Chem. Asia J. 2007, 2, 377-385.
- Geldanamycin derivatives and neuroprotective Effect on Cultured P19-derived neurons. Sarin Tadtong,S.; Meksuriyen, D.; Tanasupawat,S.; Isobe,M.; Suwanborirux. K. Bioorg. Med. Chem. Lett. 2007, 17, 2939-2943.
- Total synthesis of malyngamide X and its 7’S-epi-Isomer. Suntornchashwej, S.; Suwanborirux, K.; Isobe, M.Tetrahedron 2007, 63, 3217-3226.
- Synthesis of the second generation photoaffinity probes of tautomycin. Sydnes, M. O.; Isobe, M.Tetrahedron 2007, 63, 2593-2603.
- Synthesis of Symmetric HIJ-ring model of Ciguatoxin. Nonomiya, A.; Hamajima, A.; Isobe, M.Tetrahedron 2007, 63, 5886-5894.
- Determination of Solvent-Trapped Products Obtained by Photolysis of Aryl Azides in 2,2,2-Trifluoroethanol. Sydnes, M. O.; Doi, I.; Ohishi, A.; Kuse, M.; Isobe, M. Chem. Asian J., 2007, 3, 102-112.
- Convergent Synthesis of the Right-Hand Segment of Ciguatoxin. Hamajima, A.; Isobe, M. Org. Lett. 2006,8(#6), 1205-1208.
- Synthesis of b-analogues of C-mannosyltryptophan, a novel C-glycosylamino acid found in proteins. Nishikawa,T.; Koide,Y.; Kanakubo,A.; Yoshimura.H.; Isobe,M. Org. Biol. Chem. 2006, 4, 1268-1277.
- Synthesis of Urea-Tethered Neoglycoconjugates and Pseudooligosaccharides in Water. Ichikawa, Y.; Matsukawa, Y.; Isobe, M. J. Am. Chem. Soc. 2006, 128(#12), 3934-3938.
- Novel Functional Group Transformation from Acetylene Cobalt Complex to Ketone via Ligand Exchange. Hamajima, A.; Nakata, H.; Goto, M.; Isobe, M. Chem. Lett. 2006, 35(#4), 464-465.
- An Efficient Total Synthesis of Optically Active Tetrodotoxin from Levoglucosenone. Urabe, D.; Nishikawa, T.; Isobe, M. Chem. Asian J. 2006, 1-2, 125-135.
- The Molecular Mechanism of the Termination of Insect Diapause, Part 1: A Timer Protein, TIME-EA4, in the Diapause Eggs of the Silkworm Bombyx mori is a Metallo-Glycoprotein. Isobe, M.; Kai, H.; Kurahashi, T.; Suwan, S.; Pitchayawasin-T. S.; Franz, T.; Tani, N.; Higashi, K.; Nishida, H. Chem BioChem. 2006, 7, 1590-1598.
- Biological Activity of the Functional Epitope of Ciguatoxin Fragment AB on the Neuroblastoma Sodium Channel in Tissue Culture. Hokama, Y.; Chun, K. E.; Campora, C. E.; Higa, N.; Suma, C.; Hamajima, A.; Isobe, M. J. Clinical Laboratory Analysis 2006, 20, 126-132.
- One-pot transformation of trichloroacetamide into readily deprotectable carbamates. Nishikawa, T.; Urabe, D.; Tomita, M.; Tsujimoto, T.; Iwabuchi, T.; Isobe, M. Org. Lett. 2006, 8, 3263-3265.
- Antifungal Azaphilones from the Fungus Chaetomium cupreum CC3003. Kanokmedhakul,S.; Kanokmedhakul,K.; Nasomjai,P.; Louangsysouphanh,S.; Soytong,K.; Isobe,M.; Kongsaeree, P.; Prabpai, S.; Suksamrarn,A. J. Nat. Prod. 2006, 69, 891-895.
- Time-measurement-regulating peptide PIN may alter a timer conformation of Time Interval Measuring Enzyme (TIME). Ti, Xiaonan; Tani N.; Isobe, M.; Kai, H. J. Insect Physiology 2006, 52, 461-467.
- Syntheses of Naturally Occurring Terphenyls and Its Related Compounds. Sawayama, Y.; Tsujimoto, T.; Sugino, K.; Nishikawa, T.; Isobe,M.; Kawagishi, H. Biosci. Biotech. Biochem. 2006, 70(#12), 2998-3003.
- Molecular Diversity of Valinomycin, a 36-Membered Cyclic Depsipeptide, Which was Detected by Means of HPLC-Q-TOF-MS on Hydrolysate Dipeptides. Pitchayawasin-Thapphasaraphong,S.; Isobe, M. ITE Letters on Batteries, New Technologies & Medicine 2006, 7, 465-473.
- Synthesis of Urea-Tethered Disaccharides in Water. Ichikawa, Y.; Matsukawa, Y.; Tamura, M.; Ohara, F.; Isobe, M.; Kotsuki H. Chem. Asian J. 2006, 1, 717-723.
- Synthesis of b-analogues of C-mannosyltryptophan, a novel C-glycosylamino acid found in proteins. Nishikawa, T.; Koide, Y.; Kanakubo, A.; Yoshimura, H.; Isobe, M. Org. Biomol. Chem. 2006, 4, 1268-1277.
- Stereocontrolled Route to Vicinal Diamines by[3.3] Sigmatropic Rearrangement of Allyl Cyanate: Asymmetric Synthesis of anti-(2R,3R)-and syn-(2R,3S)-2,3-Diaminobutanoic Acids.Ichikawa, Y.; Egawa, H.; Ito, T.; Isobe, M.; Nakano, K.; Kotsuki, H. Org. Lett. 2006, 8(#25), 5737-5740.
- Tetrabromohydroquinone and riboflavin are possibly responsible for green luminescence in the luminous acorn worm, Ptychodera flava. Kanakubo, A.; Koga, K.; Isobe, M.; Yoza, K. Luminescence 2005, 20,397-400.
- Regioselective hydrosilylation of terminal acetylenes via asetylene-Co2(CO)4dppm complex;effects of the ligands in acetylenedicobalt complex. Tojo, S.; Isobe, M. Tetrahedron Lett. 2005, 46, 381-384.
- Stereocontrolled Synthesis of the Oxabicyclo[2.2.1]heptane Segment of Solanoeclepin A. Tojo, S.; Isobe, M. Synthesis 2005, No.8, 1237-1244.
- Stereocontrolled syntheses of a-C-mannosyltryptophan and its analogues. Nishikwa, T.; Koide, Y.; Kajii, S.; Wada, K.; Ishikawa, M.; Isobe, M. Org. Biomol. Chem. 2005, 3, 687-700.
- Synthesis of Silylallene Glycosides and Diene Diglycosides by C-Glycosidation of D-Glucal with 1,4-Bis(trimethylsilyl)-2-butyne. Saeeng, R.; Isobe, M. Org. Lett. 2005, 7(#8), 1585-1588.
- Isolation of brominated quinones showing chemiluminescence activity from luminous acorn worm,Ptychodera flava. Kanakubo, A.; Isobe, M. Bioorg. Med. Chem. 2005, 13, 2741-2747.
- Novel Synthetic Route of Coelenterazines-2-synthesis of Various Dehydrocoelenterazine Analogs. Kondo. N.; Kuse M.; Mutarapat T,; Thasana, N,; Isobe, M. J. Heterocyclic Chem. 2005, 65(#4), 843-856.
- Synthesis of azide-fluoro-dehydrocoelenterazine analog as a photoaffinity-labeling Probe and Photolysis of azide-fluoro-coelenterazine. Kuse, M.; Doi, I.; Kondo, N.; Kageyama, Y.; Isobe, M. Tetrahedron 2005,61, 5754-5762.
- Allyl Cyanate-to-isocyanate Rearrangement for the Synthesis of Quaternary Stereocenter with Nitrogen Substituent. Ichikawa, Y.; Yamauchi, E.; Isobe, M. Biosci. Biotechnol. Biochem. 2005, 69(#5), 939-943.
- Action of aluminum, novel TPC1-type channel inhibitor, against salicylate-induced and cold-shock-induced calcium influx in tobacco BY-2 cells. Lin, C.; Yu Y.; Kadono, T.; Iwata, M.; Umemura, K.; Furuichi, T.; Kuse, M.; Isobe, M.; Yamamoto, Y.; Matsumoto, H.; Yoshizuka, K.; Kawano, T. Biochem. Biphys. Res. Commun. 2005, 332, 823-830.
- Hectochlorin and Morpholine Derivatives from the Thai Sea Hare, Bursatella leachii. Suntornchashwej, S.; Chaichit, N.; Isobe, M.; Suwanborirux, K. J. Nat. Prod. 2005, 68, 951-955.
- Total synthesis of Glycosinnamoylsperimidin D. Nishiyama, T.; Ichikawa, Y.; Isobe, M. Angew. Chem. Int. Ed. Engl. 2005, 44, 4372-4375.
- Synthesis of (+)-Conagenin. Matsukawa, Y.; Isobe, M.; Kotsuki, H.; Ichikawa, Y. J. Org.Chem. 2005,70(#13), 5339-5341.
- Stereoselective Allyl Amine Synthesis through Enantioselective Addition of Diethylzinc and [1,3]-Chirality Transfer: Synthesis of Lentiginosine and Polyoxamic Acid Derivative. Ichikawa, Y.; Ito, T.; Isobe, M. Eur. J. Chem. 2005,11, 1949-1957.
- Stereocontrolled Synthesis of 8,11-Dideoxytetrodotoxin,An Unnaturel Analogue of Puffer Fish Toxin. Nishikawa, T.; Urabe, D.; Yoshida,K.; Iwabuchi, T.; Asai, M.; Isobe, M. Chem. Euro. J. 2004, 10, 452-462.
- Molecular diverrsity of cereulide detected by means of nano-HPLC-ESI-Q-TOF-MS. Pitchayawasin, S.; Isobe, M.; Kuse, M.; Franz, T.; Agata,N.; Ohta, M. Int. J. Mass Spectrometry 2004, 235, 123-129.
- Novel synthetic route of aryl-aminopyrazine. Kuse, M.; Kondo, N.; Ohyabu, Y.; Isobe, M. Tetrahedron2004, 60, 835-840.
- Glycocinnasperimicin D Synthetic Studies: Synthesis of Cinnamoyl Glycosides via Iodination-Heck Reaction Sequence Starting from Phenyl Glycosides. Nishiyama, T.; Ichikawa, Y.; Isobe, M. Synlett 2004, 1,89-92.
- A novel stereoselective carbon-chain extension reaction at the C-6 position of 1,6-anhydropyranose. Nishikawa, t.; Mishima, Y.; Ohyabu, N.; Isobe, M. Tetrahedron Lett. 2004, 45, 175-178.
- Stereoselective Synthesis of the Fully Functionalized HIJ-ring Framework of Ciguatoxin. Baba, T.; Takai, S.; Sawada, N.; Isobe, M. Synlett 2004, 603-608.
- Mass Spectrometric Assignment of Smith Degradation Glycopeptides Derived from Ribonuclease B. Pitchayawasin, S.; Isobe, M. Biosci. Biotechnol. Biochem. 2004, 68, 1424-1433.
- Synthesis of Model Compound Containing an Indole Spiro-b-lactam Moiety with Vinylchloride in Chartelline. Nishikawa, T.; Kajii, S.; Isobe, M. Chem. Lett. 2004, 33,440-441.
- Synthesis of photoaffinity probes of tautomycin. Kurono, M.; Shimomura, A.; Isobe, M. Tetrahedron2004, 60, 1773-1780.
- Differentiation of sulfate and phosphate by H/D exchange mass spectrometry:application to isoflavone. Kanakubo, A.; Isobe, M. J. Mass Spectromet. 2004, 39, 1260-1267.
- a -C-Mannosyltryptophan is not recognized by conventional mannose-binding lectins. Nishikawa, T.; Kajii, S.; Sato, C.; Yasukawa, Z.; Kitajima, K.; Isobe, M. Bioorg. Med. Chem. 2004, 12, 2343-2348.
- Structure of pentasaccharide of glycopeptide from TIME-EA4, N-glycoprotein in Silkworm Diapause Eggs. Pitchayawasin, S.; Isobe, M.; Tani, N.; Kai, H. Bioorg. Med. Chem. Lett. 2004, 14, 2527-2531.
- Synthesis and Physical Nature of Fluorescent Photoaffinity Probe for the Bioorganic Studies on Tautomycin, a Protein Phosphatase Type 1 Selective Inhibitor. Kurono, M.; Isobe, M. Chem. Lett. 2004,33,452-453.
- Stereospecific synthesis of urea-tethered neoglycoconjugates starting from glucopyranosyl carbamates. Ichikawa, Y.; Nishiyama T.; Isobe, M. Tetrahedron 2004, 60, 2621-2627.
- Aluminum as a specific inhibitor of plant TPC1 Ca2+ channels. Kawano, T.; Kadono, T.; Fumoto, K.; Lapeyrie, F.; Kuse, M.; Isobe, M.; Furuichi, T.; Muto, S. Biochem. Biophysic. Res. Communi. 2004, 324,40-45.
- Synthesis, Characterization, and Reaction of Crystalline Fisher's Glycopyranosyl Isocyanate. Ichikawa, Y.; Matsukawa, Y.; Nishiyama, T.; Isobe, M. Eur. J. Org. Chem. 2004, 586-591.
- An Efficient Total Synthesis of Optically Active Tetrodotoxin. Nishikawa, T.; Urabe, D.; Isobe, M. Angew. Chem. Int. Ed. 2004, 43, 4782-4785.
- Urea Glycoside Synthesis in Water. Ichikawa, Y.; Matsukawa, Y.; Isobe, M. Synlett 2004, 1019-1022.
- Novel Synthesis of Bromoindolenine with Spiro-b-lactam in Chartelline. Nishikawa, T.; Kajii, S.; Isobe, M. Synlett 2004, 2025-2027.
- Demarcation of diapause development by cold and its relation to time-interval activation of TIME-ATPase in eggs of the silkworm, Bombyx mori. Ti, X.; Tuzuki, N.; Tani, N.; Morigami, E.; Isobe, M.; Kai, H. J. Insect Physiol. 2004, 50, 1053-1064.
- Total synthesis of (+)-Blasticidin S. Ichikawa, Y.; Hirata, K.; Ohbayashi, M.; Isobe, M. Chem.A Eur. J.2004, 10, 3241-3251.
- A novel deprotection of trichloroacetamide. Urabe, D.; Sugino, K.; Nishikawa, T.; Isobe, M. Tetrahedron Lett. 2004, 45, 9405-9407.
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