Aromatic hydroxamic acid compounds, their production and use
申请人:Takeda Chemical Industries, Ltd.
公开号:US05804601A1
公开(公告)日:1998-09-08
The present invention relates to a compound of the formula: ##STR1## wherein Ar represents an optionally substituted aromatic group; Q represents a divalent aliphatic hydrocarbon group; R.sub.1 represents hydrogen, cyano, an optionally substituted hydrocarbon group, a group of the formula: ##STR2## wherein R.sup.3 and R.sub.4 independently represent hydrogen, acyl or an optionally substituted hydrocarbon group, or R.sup.3 and R.sup.4 jointly form a ring, or acyl; R.sup.2 represents acyl; ......... represents a single bond or a double bond; m represents 1 or 2 or a salt, a process of producing thereof and an anti-neurodegenerative composition.
Babitschew; Derkatsch, Ukrainskij Khimicheskij Zhurnal, 1956, vol. 22, p. 208,211
作者:Babitschew、Derkatsch
DOI:——
日期:——
US5804601A
申请人:——
公开号:US5804601A
公开(公告)日:1998-09-08
Anthelmintic quaternary salts. III. Benzothiazolium salts
作者:David L. Garmaise、Gerard Y. Paris、Jacqueline Komlossy、C. H. Chambers、R. C. McCrae
DOI:10.1021/jm00301a008
日期:1969.1
Benzothiazole durch CC-Spaltung von α-[(2-Nitrophenyl)thio]ketonen
作者:Klaus Th. Wanner、Fritz Eiden
DOI:10.1002/jlac.198419840607
日期:1984.6.12
Einwirkung von Ammoniak bzw. Natronlauge auf die α-[(2-Nitrophenyl)thio]ketone 4, 11a–c und 16 führt unter CC-Spaltung zu den Benzothiazol-N-oxid-Derivaten 8, 12ac und 17; aus dem 3-[(2-Nitrophenyl)thio]-4-piperidon-Derivat 22 entsteht der 2-Benzothiazolcarbaldehyd 23.