Zobrazeno 1 - 10
of 569
pro vyhledávání: '"Teruo Matsuura"'
Publikováno v:
Chinese Journal of Chemistry. 20:485-491
The spectroscopic properties of benzo[a]phenoxazin-5-one derivatives (3a-3m) including newly synthesized 3k-3m from 4-nitrosoaniline hydrochlorides and ethyl 1,3-dihydroxy-2-naphthoate were studied. Compound 31 was converted into a covalent product w
Publikováno v:
Chinese Journal of Chemistry. 19:398-403
A new kind of UV stabilizers, 1-(3′-(benzotriazol-2″-yl)-4′-hydroxy-benzoyl)-3-methyl-5-pyrazolones (1a-d), was synthesized with the aim to bind them chemically to certain polymers. The reaction of 1d with substituted benzaldehydes 4 in the mol
Autor:
Hideko Koshima, Teruo Matsuura
Publikováno v:
Journal of Photochemistry and Photobiology C: Photochemistry Reviews. 6:7-24
Chiral crystallization of optically inactive (achiral) compounds has not been a commonly known phenomenon in organic chemistry. However, large numbers of achiral compounds such as benzophenone, phenol, phenanthrene, etc. are known to crystallize into
Publikováno v:
Structural Chemistry. 15:317-321
The crystal structure of the photochromism compound 3-{3,3-dimethyl-6'-nitrospiro[2'H-chromene-2,2'-(2,3-dihydro-1H-indole)]-1-yl}-propanoic acid, SP1, has been characterized by X-ray crystallography. We compared it with the crystal structure of 3-{2
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 161:201-213
Three series of functionalized spiropyrans and spirooxazines derivatives were synthesized and their photochromic properties were investigated in particular regard to the fatigue resistance, the lifetime of the colored merocyanine form and the interac
Publikováno v:
Journal of Molecular Structure. 655:31-35
The title compound, 6 0 -ethoxycarbonylspiro(indoline-2,2 0 -[2H-1]-naphthopyran) (Compound I), was synthesized and the structure was determined by X-ray diffraction. Introduction of an ethoxycarbonyl group in the 6 0 -position of the indoline moiety
Publikováno v:
Journal of Molecular Structure. 648:125-131
N -(3-phenylselenopropyl)-3-hydroxyphthalimidine 1 and N -(5-phenylselenopentyl)-3-hydroxyphthalimidine 2 were prepared and characterized by elemental and spectral analyses, and their structures were confirmed by X-ray single crystal diffraction. In
Publikováno v:
Synthetic Communications. 33:2635-2641
Convenient synthesis of uridine derivatives containing amino acid residues were carried out successfully by reacting triazolated uridine with the hydrochloride salts of some amino acid esters, which provides a general method for the direct introducti
Publikováno v:
Journal of Molecular Structure. 642:53-62
Two new compounds containing triarylamine and 2,5-diaryl-1,3,4-oxadiazole units, 2-{3-[2-(4- N , N -di- p -tolylaminophenyl)ethenyl]phenyl}-5-(4-chlorophenyl)-1,3,4-oxadiazole ( I ) and 2-{4-[2-(4- N , N -di- p -tolylaminophenyl)ethenyl]phenyl}-5-(4-
Publikováno v:
Enantiomer. 7:397-404
Four two-component molecular crystals 1.2, 1.3, 1.4 and 1.5 composed of chloronitrobenzoic acids and p-anisidine as components have been prepared. Among these molecular crystals, 1.2 and 1.3 showed the generation of chirality (space group P2(1)) by a