Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Toyotoshi Ueda"'
Autor:
Yoshitomo Aoyama, Toyotoshi Ueda, Minoru Takekawa, Junji Aoki, Hiroyuki Ishii, Tadanobu Sawada
Publikováno v:
Synthetic Communications. 42:784-793
7H-Naphtho[1,8-gh]quinolin-7-one was prepared by the glycerol condensation of 3-aminophenalenone in good yields. This method provides a new and convenient synthesis of the compound. NMR spectra of its related compounds were measured, and the rapid in
Publikováno v:
Synthetic Communications. 39:3912-3923
Phenalen-1-one was obtained in considerable yield by reducing 3-hydroxyphenalen-1-one. Most of known preparation methods are not very practical, either because their yields are very poor or because their processes have many steps. This regioselective
Publikováno v:
Biocontrol Science. 14:1-12
A new type of ultrasonic washer-disinfector-sterilizer, able to clean, disinfect and sterilize most kinds of reusable medical devices, has been developed by using the ultrasonic levitation function with umbrella-shape oscillators and ozone bubbling t
Publikováno v:
Vibrational Spectroscopy. 42:195-200
We have been proposing a new delivery system of medicines and supplements. Derivatives of vitamin C, E and coenzyme Q 10 were examined regarding the relationship between the hydrophile-lipophile balance (HLB) number and the transdermal transportation
Autor:
Zeper Abliz, Toyotoshi Ueda, Satoshi Iwashima, Junji Aoki, Hiroyuki Ishii, Tadanobu Sawada, Minoru Takekawa
Publikováno v:
Polycyclic Aromatic Compounds. 26:121-144
Glycerol condensation reaction of 2- and 1-aminoanthraquinones was reexamined. 2-Aminoanthraquinone gave phenaleno[3,2-f]quinolin-7-one (10,11-pyridinobenzanthrone), 9H- phenanthro[10,1-gh]quinolin-9-one (4,5-pyridinobenzanthrone) and phenaleno[2,3-g
Publikováno v:
Journal of Molecular Structure. 750:44-50
The scandium complexes of Sc(PMBP)3·H2O (non-crystal) and Sc(PMBP)3 (crystal) with 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone (PMBP) were prepared and characterized by thermal analysis, IR, NMR and MS spectroscopies. The crystal structure of the compl
Publikováno v:
Journal of Molecular Structure. 750:51-57
Two kinds of solids were obtained for Sc(PMBP)3 by precipitation from different solvents. They were light-yellow crystal and yellowish-white powder, and their melting points were 209 and 217 °C, respectively. Raman spectra of six anhydrous samples p
Publikováno v:
Journal of Molecular Structure. :359-365
The attenuated total reflection and near-infrared diffusive-reflection methods are proposed as safe and powerful ways to detect and measure the quantity of medication transported by iontophoresis. Especially, the former method can evaluate the quanti
Publikováno v:
Journal of Molecular Structure. :391-396
Two analytical methods without damage to the skin were proposed in order to detect and measure the quantity of the medication transported into the skin by the iontophoresis. The infrared attenuated total reflection (ATR) method was proven to be able
Publikováno v:
Journal of Risk Research. 5:105-117
This paper summarizes the results of personal exposure monitoring and estimates the risk from exposure to 18 volatile organic compounds compared with health criteria set by the US Environmental Protection Agency. In study 1, personal exposure levels