Search Results 1-20 of 346

Fuchigami Takeshi , Kawasaki Masao , Watanabe Hiroyuki , Nakagaki Takehiro , Nishi Kodai , Sano Kazunori , Atarashi Ryuichiro , Nakaie Mari , Yoshida Sakura , Ono Masahiro , Nishida Noriyuki , Nakayama Morio

… This study aimed to evaluate the use of iodinated pyridyl benzofuran(IPBF) derivatives as single-photon emission computed tomography (SPECT) probes for the detection of cerebral PrPSc deposits. …

Nuclear Medicine and Biology (90-91), 41-48, 2020-09-15

IR 

Yamamoto Yuta , Yamada Yutaro , Sajiki Hironao , Sawama Yoshinari

… <p>Various heteroarenes, such as indole, carbazole, dibenzofuran, dibenzothiophene, etc., were easily constructed by the Diels-Alder reaction of the corresponding vinyl-substituted pyrrole, indole, benzofuran or benzothiophene with the dienophiles and the subsequent heterogeneously ruthenium-on-carbon (Ru/C)-catalyzed oxidative aromatization using oxygen in a one-pot manner. …

Bulletin of the Chemical Society of Japan 93(12), 1419-1423, 2020

J-STAGE 

Yano Masafumi , Inada Yoshinori , Hayashi Yuki , Yajima Tatsuo , Mitsudo Koichi , Kashiwagi Yukiyasu

… <p>A triarylamine bearing three benzofuran rings was designed and successfully prepared in 64% yield. …

Chemistry Letters 49(6), 685-688, 2020

J-STAGE 

Ikeuchi Takaya , Inuki Shinsuke , Oishi Shinya , Ohno Hiroaki

… A gold‐catalyzed reaction of phenylene‐tethered allenynes with benzofurans gave 1‐(naphth‐1‐yl)cyclopropa[b]benzofuran derivatives, whereas the reaction of 1‐allenyl‐2‐ethynyl‐3‐methylbenzene derivatives in the absence of benzofurans gave acenaphthenes in good yields. …

Angewandte Chemie - International Edition 58(23), 7792-7796, 2019-06-03

IR 

西村 賢宣 , Ayato Yamada , Manabu Abe , Yoshinobu NISHIMURA , Shoji Ishizaka , Masashi Namba , Taku Nakashima , Kiyofumi Shimoji , Noboru Hattori

… Novel caged nitroxides (nitroxide donors) with near-infrared two-photon (TP) responsive character, 2,2,6,6-tetramethyl-1-(1-(2-(4-nitrophenyl)benzofuran-6-yl)ethoxy)piperidine (2a) and its regioisomer 2b, were designed and synthesized. …

Beilstein Journal of Organic Chemistry (15), 863-873, 2019-04

IR 

Saito Hayate , Yorimitsu Hideki

<p>Skeletal transformations of heteroaromatic compounds while cleaving their endocyclic bonds have been emerging as new synthetic tools in modern organic chemistry. Especially, endocyclic insert …

Chemistry Letters 48(9), 1019-1028, 2019

IR  J-STAGE 

Rao G. Hanumantha , Pandey Manish , Narayanaswamy Kamatham , Rao Ravulakollu Srinivasa , Pandey Shyam S. , Hayase Shuzi , Singh Surya Prakash

… Synthesis and photophysical characterizations of two novel small molecules SQ-BEN-THI and SQ-BEN-FUR with D−A−D molecular structure consisting of squaraine as central unit and benzothiophene and benzofuran as end groups are being reported. …

ACS Omega 3(10), 13919-13927, 2018-10-23

IR 

Yamane Shintaro , Hinoue Tomoaki , Usuki Yoshinosuke , Itazaki Masumi , Nakazawa Hiroshi , Hayashi Yoshihiro , Kawauchi Susumu , Miura Masahiro , Satoh Tetsuya

… A variety of benzofuran derivatives can be synthesized by the environmentally-benign procedure. …

Chemistry - A European Journal 24(31), 7852-7855, 2018-06-04

IR 

Nambu Hisanori

 This review describes our recent efforts to develop efficient methods for the synthesis of heterocyclic compounds, such as indoles and benzofurans, employing ring-opening cyclization of cyclohex …

YAKUGAKU ZASSHI 138(1), 19-25, 2018

J-STAGE 

Xu Jiao , Wang Dao-Lin , Liu Zhen-Peng , Zhang Kai-Xue , Ma Wei , Liu Bin

Heterocycles : an international journal for reviews and communications in heterocyclic chemistry 94(6), 1055-1062, 2017-06-01