Zobrazeno 1 - 10
of 52 325
pro vyhledávání: '"Enantiomer"'
Autor:
Aogu Furusho, Chiharu Ishii, Takeyuki Akita, Mai Oyaide, Masashi Mita, Hiroshi Naraoka, Yoshinori Takano, Jason P. Dworkin, Yasuhiro Oba, Toshiki Koga, Kazuhiko Fukushima, Dan Aoki, Minako Hashiguchi, Hajime Mita, Yoshito Chikaraishi, Naohiko Ohkouchi, Nanako O. Ogawa, Saburo Sakai, Daniel P. Glavin, Jamie E. Elsila, Eric T. Parker, José C. Aponte, Hannah L. McLain, Francois-Regis Orthous-Daunay, Véronique Vuitton, Roland Thissen, Cédric Wolters, Philippe Schmitt-Kopplin, Alexander Ruf, Junko Isa, Norbert Hertkorn, John M. Eiler, Toshihiro Yoshimura, Haruna Sugahara, Heather V. Graham, Yoshihiro Furukawa, Daisuke Araoka, Satoru Tanaka, Takaaki Yoshikawa, Fumie Kabashima, Kazunori Sasaki, Hajime Sato, Tomoya Yamazaki, Morihiko Onose, Mayu Morita, Yuki Kimura, Kuniyuki Kano, Junken Aoki, Kosuke Fujishima, Shin-ichiro Nomura, Shogo Tachibana, Tomoki Nakamura, Takaaki Noguchi, Ryuji Okazaki, Hikaru Yabuta, Hisayoshi Yurimoto, Kanako Sakamoto, Toru Yada, Masahiro Nishimura, Aiko Nakato, Akiko Miyazaki, Kasumi Yogata, Masanao Abe, Tomohiro Usui, Makoto Yoshikawa, Takanao Saiki, Satoshi Tanaka, Fuyuto Terui, Satoru Nakazawa, Tatsuaki Okada, Sei-ichiro Watanabe, Yuichi Tsuda, Kenji Hamase
Publikováno v:
Journal of Chromatography Open, Vol 5, Iss , Pp 100134- (2024)
The chirality of amino acids in extraterrestrial materials may provide an insight into the origin of the essential l-enantiopure amino acids in the terrestrial biosphere. In 2020, the Hayabusa2 mission succeeded in bringing back surface materials fro
Externí odkaz:
https://doaj.org/article/fbb1f42e0fee4af99f3ee9adc718798f
Publikováno v:
PhotoniX, Vol 4, Iss 1, Pp 1-14 (2023)
Abstract Chiral enantiomers have different pharmacological and pharmacokinetic characteristics. It is important to strictly detect chiral component for avoiding being harmful to the human body due to side effects. Terahertz (THz) trace fingerprint de
Externí odkaz:
https://doaj.org/article/5fff55e8ae0f4decbbe75a8c070cb190
Autor:
Farnaz Eslami, Mehrdad Pourayoubi, Fahimeh Sabbaghi, Eliška Skořepová, Michal Dušek, Sahar Baniyaghoob
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 9, Pp 769-776 (2023)
The crystal structures of two single-enantiomer compounds, i.e. diphenyl [(R)-(+)-α-ethylbenzylamido]phosphate, C21H22NO3P or (C6H5O)2P(O)[NH-(R)-(+)CH(C2H5)(C6H5)] (I), and N-[(R)-(+)-α-ethylbenzyl]-P,P-diphenylphosphinic amide, C21H22NOP or (C6H5
Externí odkaz:
https://doaj.org/article/d0705aabc02e4a8d84069591c17a8935
Autor:
Paweł Perkowski, Magdalena Urbańska
Publikováno v:
Materials, Vol 17, Iss 13, p 3335 (2024)
The dielectric properties of synclinic (ferroelectric SmC*) and anticlinic (antiferroelectric SmCA*) smectic liquid crystals composed of molecules of one chiral version (S) are presented and compared with properties of racemic mixture (R, S), showing
Externí odkaz:
https://doaj.org/article/3060aa8fa8ed4118b36f00cf56545cfa
Publikováno v:
Saudi Pharmaceutical Journal, Vol 32, Iss 2, Pp 101934- (2024)
Purpose: To investigate the pharmacokinetics and tissue distribution of VGB racemate and its single enantiomers, and explore the potential of clinic development for single enantiomer S-VGB. Methods: In the pharmacokinetics study, male Sprague-Dawley
Externí odkaz:
https://doaj.org/article/a695f4c447d540fca4595fc8165210b8
Autor:
Manon Lardos, Anne Marmagne, Nolwenn Bonadé Bottino, Quentin Caris, Bernard Béal, Fabien Chardon, Céline Masclaux-Daubresse
Publikováno v:
Frontiers in Plant Science, Vol 14 (2024)
Protein hydrolysates have gained interest as plant biostimulants due to their positive effects on plant performances. They are mainly composed of amino acids, but there is no evidence of the role of individual of amino acids as biostimulants. In this
Externí odkaz:
https://doaj.org/article/1c133722f9aa45ce87a30bd762343dea
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 7, Pp 592-595 (2023)
The crystal structure of (R,R)-4-bromo-2-{4-[4-bromo-1-(4-toluenesulfonyl)-1H-pyrrol-2-yl]-1,3-dinitrobutan-2-yl}-1-(4-toluenesulfonyl)-1H-pyrrole (1, C26H24Br2N4O8S2) is presented. The title compound was isolated in suitable yield as a by-product in
Externí odkaz:
https://doaj.org/article/5677d8ce108e4805bfeff6283ba5e29a
Autor:
Wenping Ding, Yanqun Li, Xingyu Li, Jiajia Yin, Songbiao Shi, Xinpeng Tian, Si Zhang, Hao Yin
Publikováno v:
Marine Drugs, Vol 22, Iss 4, p 181 (2024)
Three pairs of enantiomers (1–3)—the new 12R-aloesol (1a) and two new fatty acids (2 and 3)—and one new natural product (4) together three known compounds (5–7) were isolated from a coral-reef-derived Streptomyces sp. SCSIO 66814. Their struc
Externí odkaz:
https://doaj.org/article/8bc0e9bf66e74b4ba586a5b615621ba4
Publikováno v:
Separations, Vol 11, Iss 3, p 89 (2024)
Tofacitinib citrate (RR-isomer) is a janus kinase (JAK) inhibitor approved for the treatment of rheumatoid arthritis (RA) in adults who have had an inadequate response or intolerance to methotrexate. The presence of the enantiomer of tofacitinib citr
Externí odkaz:
https://doaj.org/article/379b37bc7d744585b9406d462eeeabb5
Publikováno v:
Biomedicine & Pharmacotherapy, Vol 167, Iss , Pp 115481- (2023)
Eleven alkaloids, including five previously undescribed indolizidine alkaloids (1, 2a, 2b, 3a, and 3b) and four new pyrrolidine alkaloids (5−8), were isolated from the roots of Anisodus tanguticus. Of these, two new pairs of enantiomeric alkaloids
Externí odkaz:
https://doaj.org/article/398898e5e8a0403eb8dfcfc71c525492