Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Chen-Ying Tang"'
Publikováno v:
JAPAN TAPPI JOURNAL. 62:1003-1015
紙を白く見せるため日常的に蛍光染料(蛍光増白剤)が使用されているが,食品添加物としての認可を受けていない蛍光染料は合成着色料の一種として扱われ,食品用器具・容器包装へ
Publikováno v:
Bulletin of the Chemical Society of Japan. 72:1583-1587
Iodolactonization of 4,5-disubstituted 2-(trimethylsilylmethyl)- and 2-methyl-penta-2,4-dienoic acids was studied. The latter afforded the corresponding iodolactone in good yield by treatment with I2 in MeCN. Iodolactone was also obtained by treatmen
Autor:
Mami Tanizawa, Keiko Miura, Chen-Ying Tang, Masanori Sakamoto, Tomohisa Ohshita, Hiroshi Satoh, Fumio Nakano, Motomu Himori, Hiroyuki Nakanishi, Tomomi Kawasaki, Shuiti Hirai
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :327-334
Reactions of 1-acetyl-1,2-dihydro-3H-indol-3-one and 1-acetyl-2-methoxy-1,2-dihydro-3H-indol-3-one with ethylenic and acetylenic carbonyl compounds took place with Michael addition to give 1,3-di- and/or 1,2,3-tri-acylpropane compounds, respectively,
Publikováno v:
Bulletin of the Chemical Society of Japan. 69:1409-1416
An acylative C(3)–C(4)-bond cleavage of ethyl 4,5-disubstituted 2-(trimethylsilylmethyl)penta-2,4-dienoate occurred to give an ethyl 2-(2-oxoalkyl)acrylate by treatment with trifluoromethanesulfonic acid in nitriles. A self-cyclization also occurre
Publikováno v:
ChemInform. 27
An acylative C(3)–C(4)-bond cleavage of ethyl 4,5-disubstituted 2-(trimethylsilylmethyl)penta-2,4-dienoate occurred to give an ethyl 2-(2-oxoalkyl)acrylate by treatment with trifluoromethanesulfonic acid in nitriles. A self-cyclization also occurre
Publikováno v:
ChemInform. 30
Publikováno v:
HETEROCYCLES. 48:975