Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yasuhiro Warita"'
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 67:2210-2214
A simple and efficient synthesis of (+/-)-massoilactone (1) as a key substance for the butter and milk flavor was accomplished from n-hexanal in only a few steps. Application of its racemic synthesis enabled natural (R)-(-)- and unnatural (S)-(+)-mas
Autor:
Kenji Mori, Tatsuji Matsuoka, Hiromasa Kiyota, Akira Horiguchi, Takeshi Kitahara, Hitoshi Kurata, Yasuhiro Warita
Publikováno v:
ChemInform. 25
An efficient two-step procedure to prepare conjugated dienes from allylic alcohols is developed without the formation of regioisomers and rearranged products
Publikováno v:
Comprehensive Natural Products II ISBN: 9780080453828
Olfaction is a fundamental sense in humans, making flavor and fragrance (F&F) use an indispensable human–environment interaction. F&F industry is highlighted as a viewpoint of this vast, and still, attractive field. The principles and concepts of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40f1adbf34f00f6cdd807f2e0049383c
https://doi.org/10.1016/b978-008045382-8.00107-6
https://doi.org/10.1016/b978-008045382-8.00107-6
Autor:
Yoshikazu Takagi, Yasuhiro Warita, Masaki O. Abe, Takeshi Kitahara, Kenji Mori, Motohide Seya
Publikováno v:
Agricultural and Biological Chemistry. 55:1013-1017
Methyl epijasmonate (1) was stereoselectively synthesized from 3-hydroxymethylcyclopentanone (7). The intramolecular alkylation of bromoketone (8) or (9) was the key step to exclusively afford thermodynamically more stable oxahydrindanone (10) or (11
Autor:
Yasuhiro Warita, Akira Horiguchi, Takeshi Kitahara, Kenji Mori, Hitoshi Kurata, Tatsuji Matsuoka, Hiromasa Kiyota
Publikováno v:
Synthesis. 1994:692-694
An efficient two-step procedure to prepare conjugated dienes from allylic alcohols is developed without the formation of regioisomers and rearranged products
Publikováno v:
ACS Symposium Series ISBN: 9780841226395
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::808963f26c98cba13dc4c777dc34ec9b
https://doi.org/10.1021/bk-1993-0525.ch016
https://doi.org/10.1021/bk-1993-0525.ch016
Publikováno v:
Agricultural and Biological Chemistry. 50:1867-1872
An efficient synthesis of the less stable cis-isomer, methyl dihydroepijasmonate 8, is described.
Autor:
Yoshikazu Takagi, Masanao Matsui, Iwamoto Minoru, Kenji Mori, Yasuhiro Warita, Takeshi Kitahara
Publikováno v:
Agricultural and Biological Chemistry. 46:1369-1375
A simple and an efficient synthesis of methyl jasmonate (1) and methyl dihydrojasmonate (5) is described. Starting from alkyl acetoacetate or acetonedicarboxylate, 1 and 5 were obtained in only a few steps via intramolecular Michael addition.
Publikováno v:
Agricultural and Biological Chemistry. 51:1129-1133
A novel synthesis of ( ± )-methyl epijasomonate (2) and the first synthesis of ( ± )-methyl cucurbate (4) were achieved starting from 2-allylcyclohexane-1,3-dione (8). The synthetic epimer 2 had a stronger jasmin flavor than the trans-isomer 1 with
Autor:
ROY TERANISHI, RON G. BUTTERY, HIROSHI SUGISAWA, Saima Kint, Mark Gijzen, Efraim Lewinsohn, Thomas J. Savage, Rodney B. Croteau, Louisa C. Ling, Braja D. Mookherjee, Richard A. Wilson, Kenneth R. Schrankel, Ira Katz, Jerry F. Butler, Akio Kobayashi, Kikue Kubota, Motoko Yano, I. Kubo, D. J. Boland, J. J. Brophy, Theresa S. Chamblee, Benjamin C. Clark, Tadahiko Kajiwara, Kazuya Kodama, Akikazu Hatanaka, Kenji Matsui, H. Tamura, R.-H. Yang, H. Sugisawa, Tomoyuki Tsuneya, Masakazu Ishihara, Minoru Shiga, Shigeyasu Kawashima, Hiroshi Satoh, Fumio Yoshida, Keiichi Yamagishi, G. Buchbauer, W. Jäger, L. Jirovetz, J. Ilmberger, H. Dietrich, H. Surburg, M. Guentert, H. Harder, D. Joulain, T. Toyoda, I. Nohara, T. Sato, Ichiro Watanabe, Osamu Takazawa, Yasuhiro Warita, Ken-ichi Awano, T. R. Hamilton-Kemp, J. H. Loughrin, R. A. Andersen, J. G. Rodriguez, Roman A. J. Kaiser, I. Flament, C. Debonneville, A. Furrer, E.-J. Brunke, F.-J. Hammerschmidt, G. Schmaus