Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Hiroki Moriwaki"'
Autor:
Ziyi Li, Li Wang, Yunqi Huang, Haibo Mei, Hiroyuki Konno, Hiroki Moriwaki, Vadim A. Soloshonok, Jianlin Han
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 2671-2678 (2020)
In the present work, arylethynes were studied as new C-nucleophiles in the asymmetric Mannich addition reactions with (S)-N-tert-butylsulfinyl-3,3,3-trifluoroacetaldimine. The reactions were conducted under operationally convenient conditions affordi
Externí odkaz:
https://doaj.org/article/8fd6870d362c49a78f41b08b3c934464
Publikováno v:
ACS Omega, Vol 4, Iss 21, Pp 18942-18947 (2019)
Externí odkaz:
https://doaj.org/article/f075cbd13e6c4a7da511c3fd16069b2c
Autor:
Haibo Mei, Jianlin Han, Ryosuke Takeda, Tsubasa Sakamoto, Toshio Miwa, Yutaka Minamitsuji, Hiroki Moriwaki, Hidenori Abe, Vadim A. Soloshonok
Publikováno v:
ACS Omega, Vol 4, Iss 7, Pp 11844-11851 (2019)
Externí odkaz:
https://doaj.org/article/26d72c58d999407a90b86f4f5eba317b
Autor:
Ryosuke Takeda, Aki Kawashima, Junya Yamamoto, Tatsunori Sato, Hiroki Moriwaki, Kunisuke Izawa, Hidenori Abe, Vadim A. Soloshonok
Publikováno v:
ACS Omega, Vol 3, Iss 8, Pp 9729-9737 (2018)
Externí odkaz:
https://doaj.org/article/daed47821c9a47559c48fe3d2ea1e39a
Autor:
Yupiao Zou, Jianlin Han, Ashot S. Saghyan, Anna F. Mkrtchyan, Hiroyuki Konno, Hiroki Moriwaki, Kunisuke Izawa, Vadim A. Soloshonok
Publikováno v:
Molecules, Vol 25, Iss 12, p 2739 (2020)
Tailor-made amino acids are indispensable structural components of modern medicinal chemistry and drug design. Consequently, stereo-controlled preparation of amino acids is the area of high research activity. Over last decade, application of Ni(II) c
Externí odkaz:
https://doaj.org/article/4f90547a8bae417490d47a6a8421b1f1
Autor:
Jianlin Han, Greg Butler, Hiroki Moriwaki, Hiroyuki Konno, Vadim A. Soloshonok, Tsugio Kitamura
Publikováno v:
Molecules, Vol 25, Iss 9, p 2116 (2020)
This review article focused on the innovative procedure for electrophilic fluorination using HF and in situ generation of the required electrophilic species derived from hypervalent iodine compounds. The areas of synthetic application of this approac
Externí odkaz:
https://doaj.org/article/30a4d3abc3434c37b25dbf9221c25139
Autor:
Hiroki Moriwaki, Daniel Resch, Hengguang Li, Iwao Ojima, Ryosuke Takeda, José Luis Aceña, Vadim A. Soloshonok
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 442-448 (2014)
A family of chiral ligands derived from α-phenylethylamine and 2-aminobenzophenone were prepared by alkylation of the nitrogen atom. Upon reaction with glycine and a Ni(II) salt, these ligands were transformed into diastereomeric complexes, as a res
Externí odkaz:
https://doaj.org/article/4b07cddfae7a483c8ed354bd007ef221
Autor:
Jianlin Han, Ryosuke Takeda, Tatsunori Sato, Hiroki Moriwaki, Hidenori Abe, Kunisuke Izawa, Vadim A. Soloshonok
Publikováno v:
Molecules, Vol 24, Iss 9, p 1828 (2019)
This work discloses a new procedure for the resolution of commercially available racemic rimantadine hydrochloride to enantiomerically pure (S)-rimantadine using (R)-phenoxypropionic acid as a recyclable resolving reagent. Good chemical yields, opera
Externí odkaz:
https://doaj.org/article/454c2092e6484a52bfb4343d3049c4fd
Autor:
Haibo Mei, Zizhen Yin, Toshio Miwa, Hiroki Moriwaki, Hidenori Abe, Jianlin Han, Vadim A. Soloshonok
Publikováno v:
Symmetry, Vol 11, Iss 4, p 578 (2019)
In this work we report a convenient asymmetric synthesis of Fmoc-(S)-6,6,6-trifluoro-norleucine via alkylation reaction of chiral glycine equivalent. The target amino acid of 99% enantiomeric purity was prepared with 82.4% total yield (three steps).
Externí odkaz:
https://doaj.org/article/d29b0d9ca44f484996d247efce57e037
Publikováno v:
Nordic Journal of Botany. May2020, Vol. 38 Issue 5, p1-11. 11p.