Zobrazeno 1 - 10
of 375
pro vyhledávání: '"Hiroaki Sasai"'
Autor:
Runze Zhao, Ismiyarto, Da-Yang Zhou, Kaori Asano, Takayoshi Suzuki, Hiroaki Sasai, Takeyuki Suzuki
Publikováno v:
ACS Omega, Vol 9, Iss 16, Pp 17945-17955 (2024)
Externí odkaz:
https://doaj.org/article/78e168e23dff4ff2a5faa6dbac1ff315
Publikováno v:
Sustainable Chemistry, Vol 3, Iss 4, Pp 551-557 (2022)
The facile and green synthesis of 1,1′-binaphthalene-2,2′-diamine (BINAM) derivatives was established via the anodic dehydrogenative homo-coupling of 2-naphthylamines. The sustainable protocol provided a series of BINAMs in excellent yields of up
Externí odkaz:
https://doaj.org/article/339ac86134cb4c31be05e3b71e61d109
Autor:
Md. Imrul Khalid, Mohamed S. H. Salem, Makoto Sako, Masaru Kondo, Hiroaki Sasai, Shinobu Takizawa
Publikováno v:
Communications Chemistry, Vol 5, Iss 1, Pp 1-7 (2022)
Heterodehydrohelicenes exhibit attractive chiroptical properties, but their direct construction by asymmetric synthesis remains very challenging. Here, the authors report the electrochemical sequential synthesis of azaoxadehydro[7]helicenes from aren
Externí odkaz:
https://doaj.org/article/5cb70e2b07614dd9ab0a0d9542d1beba
Autor:
Masaru Kondo, H. D. P. Wathsala, Mohamed S. H. Salem, Kazunori Ishikawa, Satoshi Hara, Takayuki Takaai, Takashi Washio, Hiroaki Sasai, Shinobu Takizawa
Publikováno v:
Communications Chemistry, Vol 5, Iss 1, Pp 1-9 (2022)
Data-driven methodology plays an important role in the rapid identification of appropriate chemical conditions, however, optimization of multiple variables in the flow reaction remains challenging. Here, the authors report a Bayesian optimization-ass
Externí odkaz:
https://doaj.org/article/dd7072b50b7f4776870e6bf1a521825f
Autor:
Masaru Kondo, Hettiarachchige Dona Piyumi Wathsala, Kazunori Ishikawa, Daisuke Yamashita, Takeshi Miyazaki, Yoji Ohno, Hiroaki Sasai, Takashi Washio, Shinobu Takizawa
Publikováno v:
Molecules, Vol 28, Iss 13, p 5180 (2023)
Bayesian optimization (BO)-assisted screening was applied to identify improved reaction conditions toward a hundred-gram scale-up synthesis of 2,3,7,8-tetrathiaspiro[4.4]nonane (1), a key synthetic intermediate of 2,2-bis(mercaptomethyl)propane-1,3-d
Externí odkaz:
https://doaj.org/article/e18ccabed2494c69b463a0a9436756fb
Publikováno v:
Molecules, Vol 28, Iss 1, p 356 (2023)
This study processes a facile and green approach for the Markovnikov-selective hydroamination of styrene with naphthylamine through irradiation with UV LED light (365 nm) via an electron donor–acceptor complexation between naphthylamines and oxygen
Externí odkaz:
https://doaj.org/article/44b8250b64d74e01bbf8184025b5f92f
Publikováno v:
Molecules, Vol 27, Iss 24, p 9068 (2022)
A novel double aza-oxa[7]helicene was synthesized from the commercially available N1,N4-di(naphthalen-2-yl)benzene-1,4-diamine and p-benzoquinone in two steps. Combining the acid-mediated annulation with the electrochemical sequential reaction (oxida
Externí odkaz:
https://doaj.org/article/de77ed07dde54c44836c4581a822bc49
Autor:
Gan B. Bajracharya, Rashmi Koju, Sarbeshwar Ojha, Sashisu Nayak, Sabita Subedi, Hiroaki Sasai
Publikováno v:
Results in Chemistry, Vol 3, Iss , Pp 100190- (2021)
Phthalates are esters of phthalic anhydride. Phthalic anhydride (1) has been reacted with alcohols 2 to synthesize phthalate monoesters 3 and diesters 4 with the favor of latter compound that primarily used as plasticizers worldwide. This two-steps p
Externí odkaz:
https://doaj.org/article/977a2c1cda714ac0af53f73495e63c4b
Autor:
Mohamed S. H. Salem, Md. Imrul Khalid, Makoto Sako, Keigo Higashida, Charlie Lacroix, Masaru Kondo, Ryo Takishima, Taisei Taniguchi, Masahiro Miura, Giang Vo‐Thanh, Hiroaki Sasai, Shinobu Takizawa
Publikováno v:
Advanced Synthesis & Catalysis. 365:373-380
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34794e72c3f4dbaf90ab4220bda1a72e
https://doi.org/10.1002/adsc.202201262
https://doi.org/10.1002/adsc.202201262
Autor:
Takizawa, Masaru Kondo, Hettiarachchige Dona Piyumi Wathsala, Kazunori Ishikawa, Daisuke Yamashita, Takeshi Miyazaki, Yoji Ohno, Hiroaki Sasai, Takashi Washio, Shinobu
Publikováno v:
Molecules; Volume 28; Issue 13; Pages: 5180
Bayesian optimization (BO)-assisted screening was applied to identify improved reaction conditions toward a hundred-gram scale-up synthesis of 2,3,7,8-tetrathiaspiro[4.4]nonane (1), a key synthetic intermediate of 2,2-bis(mercaptomethyl)propane-1,3-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::c639068e2291544d577f8c4dfa4ccfa5