Masahiro Miyazawa

2022

Transdermal application of MC903 ameliorated diet-induced obesity by increasing energy expenditure and muscle fiber thickness in mice.

Y, M., T, W., H, T. & T., S., 2022.

Research output: Contribution to conference › Presentation

2020

Palladium (II)-catalyzed Stereoselective Cyclization to the Ether and its Application to the Synthetic Studies of Yessotoxin

Yokoyama, H. & Miyazawa, M., 2020, In: Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 78, 4, p. 317-326 10 p.

Research output: Contribution to journal › Review article › peer-review

2018

Synthetic studies of yessotoxin: Stereoselective annulation of the CD and JK ring fragments by using Pd(II)-catalyzed cyclization

Yokoyama, H., Moriyama, G., Nishida, K., Kusumoto, Y., Tsuge, K., Miyazawa, M. & Hirai, Y., 2018, In: Heterocycles. 96, 3, p. 470-482 13 p.

Research output: Contribution to journal › Article › peer-review

Open Access

4 Scopus citations

2017

Efficient synthesis of seven-membered cyclic ethers using pd(II) catalyst

Miyazawa, M., Yano, Y., Hayashi, C., Okuno, M., Hara, K., Hirai, Y. & Yokoyama, H., 2017, In: Heterocycles. 94, 10, p. 1885-1894 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Scopus citations

2016

Stereoselective Construction of Polyether trans-Pyran Ring System by Gold(I)-Catalyzed Cyclization

Yokoyama, H., Matsuo, M., Miyazawa, M. & Hirai, Y., 2016/12/01, In: Synlett. 27, 19, p. 2731-2733 3 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Stereoselective synthesis of the KJ ring system of yessotoxin by Pd(II)-catalyzed cyclization

Yokoyama, H., Nishida, K., Togawa, T., Yamagami, M., Miyazawa, M. & Hirai, Y., 2016, In: Tetrahedron Letters. 57, 39, p. 4379-4381 3 p.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

2015

The synthetic studies of carbazole alkaloids

Yokoyama, H., Shoji, Y., Kubo, T., Miyazawa, M. & Hirai, Y., 2015, In: Heterocycles. 91, 9, p. 1752-1762 11 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Scopus citations

2014

Highly stereoselective synthesis of 2-methyl-1,3-dienes by palladium-catalyzed cross-coupling reaction with trimethylaluminum

Miyazawa, M., Takehana, R., Sanga, T., Hosomori, A., Yokoyama, H. & Hirai, Y., 2014/03, In: Synlett. 25, 4, p. 531-534 4 p., ST-2013-U0962-L.

Research output: Contribution to journal › Article › peer-review

Novel stereoselective synthesis of spiroketal structure using Pd(II)-catalyst

Miyazawa, M., Eizawa, T., Yoshihara, S., Hatanaka, A., Yokoyama, H. & Hirai, Y., 2014/01/15, In: Tetrahedron Letters. 55, 3, p. 753-756 4 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Synthesis of 2-deoxy-l-ribose via palladium(ii)-catalyzed cyclization

Miyazawa, M., Akita, E., Onda, K., Narantsetseg, M., Minabe, H., Yokoyama, H. & Hirai, Y., 2014, In: Heterocycles. 89, 2, p. 399-412 14 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Synthetic studies of yessotoxin: Iterative synthesis of the AB ring system via Pd(II)-catalyzed cyclization of alcohol

Yokoyama, H., Kusumoto, Y., Sumiyoshi, K., Miyazawa, M. & Hirai, Y., 2014, In: Heterocycles. 89, 2, p. 353-358 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

5 Scopus citations

The novel approach to indole alkaloids by using Pd(II)-catalyzed cyclization

Yokoyama, H., Kubo, T., Matsumura, Y., Hosokawa, J., Miyazawa, M. & Hirai, Y., 2014/12/09, In: Tetrahedron. 70, 50, p. 9530-9535 6 p.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

2010

A new synthetic strategy for 2-deoxy-D-ribose via palladium(II)-catalyzed cyclization of aldehyde

Miyazawa, M., Awasaguchi, K. I., Uoya, I., Yokoyama, H. & Hirai, Y., 2010, In: Heterocycles. 81, 8, p. 1891-1902 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

5 Scopus citations

A novel pentose synthesis via palladium(II)-catalyzed cyclization of an unstable hemiacetal

Awasaguchi, K. I., Miyazawa, M., Uoya, I., Inoue, K., Nakamura, K., Yokoyama, H. & Hirai, Y., 2010, In: Heterocycles. 81, 9, p. 2105-2121 17 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Synthesis of spiro C-arylglycoriboside via Pd(II)-catalyzed spirocyclization

Awasaguchi, K. I., Miyazawa, M., Uoya, I., Inoue, K., Nakamura, K., Yokoyama, H., Kakuda, H. & Hirai, Y., 2010, In: Synlett. 16, p. 2392-2396 5 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

Total synthesis of (+)-dienomycin C

Yokoyama, H., Hayashi, Y., Nagasawa, Y., Ejiri, H., Miyazawa, M. & Hirai, Y., 2010/10/23, In: Tetrahedron. 66, 43, p. 8458-8463 6 p.

Research output: Contribution to journal › Article › peer-review

17 Scopus citations

2009

Pd(II)-catalyzed cyclization to ether and its application to the synthesis of the trans-fused polyether core

Yokoyama, H., Nakayama, S., Murase, M., Miyazawa, M., Yamaguchi, S. & Hirai, Y., 2009/01/01, In: Heterocycles. 77, 1, p. 211-215 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

10 Scopus citations

2008

Synthesis and absolute structure of (-)-umtatin

Yamaguchi, S., Kobayashi, M., Harada, S. I., Miyazawa, M. & Hirai, Y., 2008/07/15, In: Bulletin of the Chemical Society of Japan. 81, 7, p. 863-868 6 p.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

2007

Asymmetric synthesis of fagomine

Yokoyama, H., Ejiri, H., Miyazawa, M., Yamaguchi, S. & Hirai, Y., 2007/04/30, In: Tetrahedron Asymmetry. 18, 7, p. 852-856 5 p.

Research output: Contribution to journal › Article › peer-review

55 Scopus citations

Palladium(II)-catalyzed cyclization of urethanes and its application to a total synthesis of 1-deoxynojirimycin

Yokoyama, H., Kobayashi, H., Miyazawa, M., Yamaguchi, S. & Hirai, Y., 2007/12/31, In: Heterocycles. 74, C, p. 283-292 10 p.

Research output: Contribution to journal › Article › peer-review

13 Scopus citations

2006

Ring expansion of isopropenyldihydrofuran derivatives

Yamaguchi, S., Tsuchida, N., Umeda, K., Yokoyama, H., Miyazawa, M. & Hirai, Y., 2006/05, In: Journal of Heterocyclic Chemistry. 43, 3, p. 657-662 6 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Synthetic studies towards cembranoids via the Heck reaction

Yokoyama, H., Satoh, T., Furuhata, T., Miyazawa, M. & Hirai, Y., 2006/10/04, In: Synlett. 16, p. 2649-2651 3 p.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

Synthetic study for two 2H-chromenic acids, 8-chlorocannabiorcichromenic acid and mycochromenic acid

Yamaguchi, S., Nedachi, M., Maekawa, M., Murayama, Y., Miyazawa, M. & Hirai, Y., 2006/01, In: Journal of Heterocyclic Chemistry. 43, 1, p. 29-41 13 p.

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

2005

Pd-catalyzed stereospecific azide substitution of α,β- unsaturated γ,δ-epoxy esters with double inversion of configuration

Miyashita, M., Mizutani, T., Tadano, G., Iwata, Y., Miyazawa, M. & Tanino, K., 2005/08/12, In: Angewandte Chemie - International Edition. 44, 32, p. 5094-5097 4 p.

Research output: Contribution to journal › Article › peer-review

43 Scopus citations

Synthesis of two naturally occurring 3-methyl-2,5-dihydro-1-benzoxepin carboxylic acids

Yamaguchi, S., Tsuchida, N., Miyazawa, M. & Hirai, Y., 2005/09/16, In: Journal of Organic Chemistry. 70, 19, p. 7505-7511 7 p.

Research output: Contribution to journal › Article › peer-review

47 Scopus citations

2004

New approach for two chromene carboxylic acids having a fully substituted benzene ring

Yamaguchi, S., Maekawa, M., Murayama, Y., Miyazawa, M. & Hirai, Y., 2004/09/06, In: Tetrahedron Letters. 45, 37, p. 6971-6973 3 p.

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

Palladium(II)-catalyzed stereocontrolled cyclization via hemiacetal intermediates: Total synthesis of 5-epi-prelactone C

Miyazawa, M., Narantsetseg, M., Yokoyama, H., Yamaguchi, S. & Hirai, Y., 2004/05/01, In: Heterocycles. 63, 5, p. 1017-1021 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

14 Scopus citations

Stereoselective cyclization using palladium(II) catalyst via hemiacetal intermediates

Miyazawa, M., Hirose, Y., Narantsetseg, M., Yokoyama, H., Yamaguchi, S. & Hirai, Y., 2004/03/29, In: Tetrahedron Letters. 45, 14, p. 2883-2886 4 p.

Research output: Contribution to journal › Article › peer-review

34 Scopus citations

2003

Absolute structures of some naturally occurring isopropenyldihydrobenzofurans, remirol, remiridiol, angenomalin, and isoangenomalin

Yamaguchi, S., Muro, S., Kobayashi, M., Miyazawa, M. & Hirai, Y., 2003/08/08, In: Journal of Organic Chemistry. 68, 16, p. 6274-6278 5 p.

Research output: Contribution to journal › Article › peer-review

44 Scopus citations

2001

Regioselective cyclization of m-acylaryl 1,1-dimethylpropargyl ethers giving 5-acyl-2,2-dimethyl-2H-chromenes

Yamaguchi, S., Ishibashi, M., Akasaka, K., Yokoyama, H., Miyazawa, M. & Hirai, Y., 2001/02/05, In: Tetrahedron Letters. 42, 6, p. 1091-1093 3 p.

Research output: Contribution to journal › Article › peer-review

15 Scopus citations

2000

A new preparation of 2,5-dihydro-1-benzoxepins using Mitsunobu cyclization, and the synthesis of natural radulanins

Yamaguchi, S., Furihata, K., Miyazawa, M., Yokoyama, H. & Hirai, Y., 2000/06/10, In: Tetrahedron Letters. 41, 24, p. 4787-4790 4 p.

Research output: Contribution to journal › Article › peer-review

33 Scopus citations

Palladium(II)-catalyzed cyclization of urethanes and total synthesis of 1-deoxymannojirimycin

Yokoyama, H., Otaya, K., Kobayashi, H., Miyazawa, M., Yamaguchi, S. & Hirai, Y., 2000/08/10, In: Organic Letters. 2, 16, p. 2427-2429 3 p.

Research output: Contribution to journal › Article › peer-review

89 Scopus citations

1999

Stereoselective alkynylation of trans-2,3-epoxy sulfides with double inversion of configuration by alkynylaluminums

Sasaki, M., Miyazawa, M., Tanino, K. & Miyashita, M., 1999/12/24, In: Tetrahedron Letters. 40, 52, p. 9267-9270 4 p.

Research output: Contribution to journal › Article › peer-review

21 Scopus citations

Stereoselective synthesis of the chiral tetrahydropyrane core of swinholides and misakinolides

Hayakawa, H., Iida, K., Miyazawa, M. & Miyashita, M., 1999, In: Chemistry Letters. 7, p. 601-602 2 p.

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

The C-2 selective azide opening reaction of trans-2,3-epoxy alcohols by NaN₃ and PhB(OH)₂

Hayakawa, H., Okada, N., Miyazawa, M. & Miyashita, M., 1999/06/11, In: Tetrahedron Letters. 40, 24, p. 4589-4592 4 p.

Research output: Contribution to journal › Article › peer-review

27 Scopus citations

1998

Efficient and stereospecific construction of asymmetric quaternary carbons via γ-alkyl-γ,δ-epoxy acrylates

Ishibashi, N., Miyazawa, M. & Miyashita, M., 1998/05/28, In: Tetrahedron Letters. 39, 22, p. 3775-3778 4 p.

Research output: Contribution to journal › Article › peer-review

22 Scopus citations

Expeditious and stereoselective synthesis of chiral trans -β-hydroxy-δ-lactone systems

Miyazawa, M., Matsuoka, E., Sasaki, S., Oonuma, S., Maruyama, K. & Miyashita, M., 1998, In: Chemistry Letters. 2, p. 109-110 2 p.

Research output: Contribution to journal › Article › peer-review

15 Scopus citations

Highly stereoselective epoxidation of a 4-methyl-5- (triethylsilyl)oxyallyl alcohol system with m-chloroperoxybenzoic acid

Maruyama, K., Ueda, M., Sasaki, S., Iwata, Y., Miyazawa, M. & Miyashita, M., 1998/06/18, In: Tetrahedron Letters. 39, 25, p. 4517-4520 4 p.

Research output: Contribution to journal › Article › peer-review

25 Scopus citations

Total synthesis of NPTX-5 and NPTX-6, Joro spider (Nephila clavata) toxins having a unique putreanine trimer and putreanine tetramer acylpolyamine chain

Saito, H., Yuri, E., Miyazawa, M., Itagaki, Y., Nakajima, T. & Miyashita, M., 1998/09, In: Tetrahedron Letters. 39, 36, p. 6479-6482 4 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Total synthesis of NPTX-643, a neurotoxin of the madagascar spider (Nephilengys borbonica) having a novel acylpolyamine structure

Miyashita, M., Kanemura, T., Matsushita, M., Hatakeyama, S., Itagaki, Y., Nakajima, T., Miyazawa, M. & Irie, H., 1998, In: Heterocycles. 47, 1, p. 171-175 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

5 Scopus citations

1997

Stereoselective synthesis of the C₁-C₇ segment of (+)-discodermolide

Miyazawa, M., Oonuma, S., Maruyama, K. & Miyashita, M., 1997, In: Chemistry Letters. 12, p. 1191-1192 2 p.

Research output: Contribution to journal › Article › peer-review

34 Scopus citations

Stereospecific internal almylation of terminal γ,δ-epoxy acrylates

Miyazawa, M., Ishibashi, N., Ohnuma, S. & Miyashita, M., 1997/05/12, In: Tetrahedron Letters. 38, 19, p. 3419-3422 4 p.

Research output: Contribution to journal › Article › peer-review

27 Scopus citations

Synthesis of the C₈-C₁₅ segment of (+)-discodermolide

Miyazawa, M., Oonuma, S., Maruyama, K. & Miyashita, M., 1997, In: Chemistry Letters. 12, p. 1193-1194 2 p.

Research output: Contribution to journal › Article › peer-review

29 Scopus citations

The efficient and regioselective synthesis of the naphthoquinone core of streptovaricin U

Miyashita, M., Yamasaki, T., Shiratani, T., Hatakeyama, S., Miyazawa, M. & Irie, H., 1997, In: Chemical Communications. 18, p. 1787-1788 2 p.

Research output: Contribution to journal › Article › peer-review

19 Scopus citations

Total synthesis of Nephilatoxin-1 (NPTX-1), a Joro spider (Nephila clavata) toxin having a 4-hydroxyindole nucleus

Miyashita, M., Saito, H., Matsushita, M., Miyazawa, M., Itagaki, Y. & Nakajima, T., 1997/12/01, In: Tetrahedron Letters. 38, 48, p. 8297-8298 2 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

1995

Chirality transfer in palladium catalyzed reactions of allylammonium salts

Doi, T., Yanagisawa, A., Miyazawa, M. & Yamamoto, K., 1995/02, In: Tetrahedron Asymmetry. 6, 2, p. 389-392 4 p.

Research output: Contribution to journal › Article › peer-review

31 Scopus citations

New development in syntheses of prostaglandin skeleton

Takahashi, T., Miyazawa, M., Nakazawa, M., Yamada, H. & Yamamoto, K., 1995, In: Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 53, 7, p. 604-619 16 p.

Research output: Contribution to journal › Article › peer-review

Open Access

1994

A New Approach to Carbacyclin by Using Claisen Rearrangement of Cyclic Orthoester

Takahashi, T., Miyazawa, M., Sakamoto, Y. & Yamada, H., 1994/11, In: Synlett. 1994, 11, p. 902-904 3 p.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

A novel palladium (0)-catalyzed cyclization of 2,7-octadienyl carbonate containing an allylsilane moiety

Terakado, M., Miyazawa, M. & Yamamoto, K., 1994/02, In: Synlett. 1994, 2, p. 134-136 3 p.

Research output: Contribution to journal › Article › peer-review

20 Scopus citations

Chirality transfer in the palladium(0)-catalyzed cyclization of 3-oxo-8,9-dihydroxytetradeca-1,6-diene derivatives into 2-methylenecyclopentanones

Togashi, K., Terakado, M., Miyazawa, M., Yamamoto, K. & Takahashi, T., 1994/05/16, In: Tetrahedron Letters. 35, 20, p. 3333-3336 4 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

Masahiro Miyazawa

Research output

Search results