Research Achievements - Original paper -

Four-Step Convergent Synthesis of trans-Fused Tetracyclic Oxane

K. Fujiwara, H. Morishita, K. Saka, and A. Murai

Tetrahedron Lett.   41 ( 4 ) 507 - 508   2000.01  [Refereed]

Research paper (journal)   Domestic Co-author

Total Synthesis of Polycavernoside A

Fujiwara, K. and Murai, A.

J. Synth. Org. Chem. Jpn.   57 ( 11 ) 993 - 1003   1999.01  [Refereed]

Research paper (journal)   Domestic Co-author

A Simple Convergent Method for the Construction of Fused Tri- and Tetracyclic Ethers

Fujiwara, K., Saka, K., Takaoka, D. and Murai, A.

Synlett     1037 - 1040   1999.01  [Refereed]

Research paper (journal)   Domestic Co-author

Total Synthesis of (+)-Obtusenyne

Fujiwara, K., Awakura, D., Tsunashima, M., Nakamura, A., Honma, T. and Murai, A.

J. Org. Chem.   64 ( 8 ) 2616 - 2617   1999.01  [Refereed]

Research paper (journal)   Domestic Co-author

Synthesis and Biological Evaluation of Analogues of the Marine Toxin Polycavernoside A

Barriault, L., Boulet, S. L., Fujiwara, K., Murai, A., Paquette, L. A. and Yotsu-Yamashita, M.

Bioorg. Med. Chem. Lett.   9 ( 14 ) 2069 - 2072   1999.01  [Refereed]

Research paper (journal)   Domestic Co-author

Determination of the Absolute Configurations of Norte's Obtusenynes by Total Syntheses of (12R,13R)- (-)- and (12S,13R)-(+)-Obtusenynes

Awakura, D., Fujiwara, K. and Murai, A.

Chem. Lett.   ( 6 ) 461 - 462   1999.01  [Refereed]

Research paper (journal)   Domestic Co-author

Chemical Realization of the Biogenetic Pathways Proposed for the Fused-Polycyclic Ethers of Marine Origins

Fujiwara, K., Hayashi, N., Tokiwano, T. and Murai, A.

Heterocycles   50   561 - 593   1999.01  [Refereed]

Research paper (journal)   Domestic Co-author

La(OTf)3-Catalyzed 7-Endo and 8-Endo Selective Cyclizations of Hydroxy Epoxides

Fujiwara, K., Mishima, H., Amano, A., Tokiwano, T., and Murai, A.

Tetrahedron Lett.   39 ( 5-6 ) 393 - 396   1998.01  [Refereed]

Research paper (journal)   Domestic Co-author

Novel Oxepane Formation by Reductive Cleavage of 1-Methoxymethyl-6,8-dioxabicyclo[3.2.1]octanes

Fujiwara, K., Amano, A., Tokiwano, T., and Murai, A.

Heterocycles   47   111 - 112   1998.01  [Refereed]

Research paper (journal)   Domestic Co-author

Total Synthesis and Absolute Configuration of Polycavernoside A

Fujiwara, K., Murai, A., Yotsu-Yamashita, M., and Yasumoto, T.

J. Am. Chem. Soc.   120 ( 41 ) 10770 - 10771   1998.01  [Refereed]

Research paper (journal)   Domestic Co-author

Synthetic Studies on Ciguatoxin [2]; Synthesis of the A,B,C-ring System

Oka, T., Fujiwara, K., and Murai, A.

Tetrahedron   54 ( 1-2 ) 21 - 44   1998.01  [Refereed]

Research paper (journal)   Domestic Co-author

The Substituent Effect on Stereoselective Reductive Lithiation of 4,5-Disubstituted 2-Phenylthiooxolane

Amano, S., Fujiwara, K., and Murai, A.

Chem. Lett.   ( 5 ) 409 - 410   1998.01  [Refereed]

Research paper (journal)   Domestic Co-author

The Synthesis of the Common C31-C40 Fragment of Pectenotoxins

Amano, S., Fujiwara, K. and Murai, A.

Synlett   ( 11 ) 1300 - 1302   1997.01  [Refereed]

Research paper (journal)   Domestic Co-author

The Biomimetic Construction of Fused Cyclic Polyethers

Hayashi, N., Fujiwara, K. and Murai, A.

Tetrahedron   53 ( 37 ) 12425 - 12468   1997.01  [Refereed]

Research paper (journal)   Domestic Co-author

Equilibrium in the Ring Expansion Reaction of the Bromo Epoxides

Hayashi, N., Fujiwara, K. and Murai, A.

Synlett   ( 7 ) 793 - 794   1997.01  [Refereed]

Research paper (journal)   Domestic Co-author

The Construction of the A, B, C-ring System of Ciguatoxin

Oka, T., Fujiwara, K. and Murai, A.

Tetrahedron Lett.   38 ( 46 ) 8053 - 8056   1997.01  [Refereed]

Research paper (journal)   Domestic Co-author

Diastereoselective Synthesis of the GH Ring Part of Ciguatoxin

Atsuta, H., Fujiwara, K. and Murai, A.

Synlett   ( 3 ) 307 - 309   1997.01  [Refereed]

Research paper (journal)   Domestic Co-author

Synthesis of 3-Hydroxy-5-oxonene via 2,3-Epoxy-5-oxonene

Fujiwara, K., Tsunashima, M., Awakura, D. and Murai, A.

Chem. Lett.   ( 7 ) 665 - 666   1997.01  [Refereed]

Research paper (journal)   Domestic Co-author

Synthesis of Both Enantiomers of the BC-Ring Part of Ciguatoxin

T. Oka, K. Fujiwara and A. Murai

Tetrahedron   52 ( 37 ) 12091 - 12110   1996.01  [Refereed]

Research paper (journal)   Domestic Co-author

AgOTf-Promoted Conversion of 4,5-Epoxy-1-bromide into Tetrahydropyran Ring

N. Hayashi, K. Fujiwara and A. Murai

Chem. Lett.   ( 5 ) 341 - 342   1996.01  [Refereed]

Research paper (journal)   Domestic Co-author