Anil-Synthese. 21. Mitteilung. Über die Herstellung von stilbenyl-derivaten des pyrazols
作者:Roger B. Palmberg、Adolf Emil Siegrist
DOI:10.1002/hlca.19790620613
日期:1979.9.19
Preparation of Stilbenyl Derivatives of Pyrazoles
吡唑的二苯乙烯基衍生物的制备
Anil-Synthese. 19. Mitteilung. Über die Herstellung von Stilbenyl-Derivaten des Isoxazols
作者:Hanny Berger、Adolf Emil Siegrist
DOI:10.1002/hlca.19790620315
日期:1979.4.20
Preparation of Stilbenyl Derivatives of Isoxazoles
异恶唑类二苯乙烯衍生物的制备
Stilbene compounds
申请人:Ciba-Geigy Corporation
公开号:US04180479A1
公开(公告)日:1979-12-25
Novel stilbene compounds of the formula ##STR1## in which A is the radical ##STR2## in which R.sub.1 is hydrogen or chlorine and R.sub.2 is hydrogen or alkyl, Z is hydrogen, chlorine or phenyl and R.sub.3 is hydrogen, alkyl or chlorine, as well as their use in a process for optically brightening organic material are described.