Zobrazeno 1 - 10
of 251
pro vyhledávání: '"Hiroaki, Tsuji"'
Autor:
Russel Chidya, Aly Derbalah, Sherif Abdel-Dayem, Chikumbusko Kaonga, Hiroaki Tsuji, Kazuhiko Takeda, Hiroshi Sakugawa
Publikováno v:
Environmental Science and Pollution Research. 29:67894-67907
We assessed the contamination, dynamics, and health risks of the pesticides cyanazine, simetryn, fenarimol, isoprothiolane, diazinon, irgarol, fenitrothion, and diuron in marine samples (seawater, sediments, plankton, fish, and other edible organisms
Publikováno v:
MATERIALS TRANSACTIONS. 62:1393-1400
Autor:
Takao Sato, Hiroaki Tsuji, Kazunari Murakami, Keiji Sato, Ryota Sagami, Hidefumi Nishikiori, Tsutomu Daa
Publikováno v:
Internal Medicine. 60:2593-2599
We herein report an extremely rare case of adenocarcinoma of the minor duodenal papilla (MiDP) which was successfully treated by endoscopic mucosal resection (EMR). An asymptomatic 84-year-old man underwent upper gastrointestinal endoscopy, which rev
Publikováno v:
Chemistry Letters. 50:1062-1065
Transition metal-catalyzed regioselective hydroboration of 1,3-dienes has received continuous interest in the field of organic synthesis. Herein, we describe the nickel-catalyzed Markovnikov 1,2-hy...
Nickel-catalyzed Asymmetric Propargylic Amination of Propargylic Carbonates with Aniline Derivatives
Publikováno v:
Chemistry Letters. 50:1002-1005
A study for the development of the nickel-catalyzed highly enantioselective propargylic amination of propargylic carbonates with aniline derivatives is described. The reaction of internal alkyne-su...
Autor:
Hiroaki Tsuji, Motoi Kawatsura
Publikováno v:
Asian Journal of Organic Chemistry. 9:1924-1941
Autor:
Masami Ono, Takao Sato, Hidefumi Nishikiori, Kazumi Togo, Kazunari Murakami, Kensuke Fukuda, Masaaki Kodama, Kazuhisa Okamoto, Tadayoshi Okimoto, Yuji Amano, Kazuhiro Mizukami, Hiroaki Tsuji, Ryo Ogawa, Ryota Sagami
Publikováno v:
American Journal of Gastroenterology. 116:202-205
INTRODUCTION: During the coronavirus disease 2019 pandemic, whether endoscopy generates aerosols needs to be determined. METHODS: In patients undergoing upper gastrointestinal endoscopy with an enclosure covering their heads, 0.3-10-µm aerosols were
Publikováno v:
Organic Letters. 22:2049-2053
The nickel-catalyzed highly enantioselective Friedel–Crafts propargylation of 3-substituted indoles with propargylic carbonates bearing an internal alkyne group was developed. A wide array of the propargylic carbonates as well as 3-substituted indo
Autor:
Kazuhiko Takeda, Yuta Akiyoshi, Hiroaki Tsuji, Hiroshi Sakugawa, Daichi Asakawa, Shinya Nakashita, Yoko Iwamoto
Publikováno v:
Archives of environmental contamination and toxicology. 82(4)
Polycyclic aromatic hydrocarbons (PAHs) were analyzed to elucidate the distribution, ecological risk, pathways, and fluxes of these pollutants in and around the Seto Inland Sea, an industrialized coastal region of Japan. High molecular weight PAHs (5
Publikováno v:
Chemistry Letters. 49:645-647
We demonstrated a ruthenium-catalyzed regioselective allylic amination of tertiary allylic esters with various amines using [Cp*Ru(CH3CN)3][PF6]/5,5′-dimethyl-2,2′-bipyridine (5,5′-diMe-2,2′-bpy) a...