Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Masao WADA"'
Publikováno v:
Computers and Geotechnics. 160:105548
Publikováno v:
Japanese Geotechnical Journal. 15:67-79
Autor:
Masao Wada
Publikováno v:
Marine Engineering. 52:744-746
Publikováno v:
Tetrahedron. 69:4325-4330
Hydrazones obtained from α-diazo esters were converted to pyrroles when heated with thionyl chloride in alcohol. Among hydrazones, those substituted with a benzene ring on the β-carbon to the ester are likely to give pyrroles in good yields.
Publikováno v:
Tetrahedron Letters. 50:4762-4765
We have developed a novel method for the synthesis of 3,4-diarylpyrrole-2,5-dicarboxylates via α-diazo esters, which are easily obtained from phenylalanine derivatives. Utilizing this method, intermediates of bioactive compounds having the structure
Publikováno v:
Tetrahedron. 65:461-468
Aryl hydrazones, the precursor of Fischer indole synthesis, were easily obtained by nucleophilic addition of aryllithium reagents to diazo esters. The aryl hydrazones were converted into indoles in good yields by heating with thionyl chloride in alco
Publikováno v:
PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN. 24:885-890
Autor:
Masaaki Sakuraba, Masao Wada, Junichi Nakahira, Taro Arikawa, Tsutomu Sakakiyama, Atsuhito Inoue
Publikováno v:
PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN. 24:867-872
CADMAS-SURF is a useful numerical model to design maritime structure. Applicability of CADMAS-SURF for predictions of breaking waves or irregular waves has been studied. However, there are not many studies about the wave run-up problems. It is necess
Publikováno v:
Tetrahedron Letters. 47:743-746
A novel method for synthesizing arylhydrazones, the precursor for Fischer indole synthesis, using aryllithium reagents and α-diazo esters that are easily obtained from α-amino acid esters, is described.
Publikováno v:
Journal of Electron Microscopy. 52:153-159
A variable-pressure scanning electron microscopy (VP-SEM) with a cooling stage permits long hours of observation of water-containing specimens in their natural or close to natural state, without the conventional specimen preparations of fixation, deh