公开(公告)号：DE2709924A1

公开(公告)日：1977-09-15

申请号：DE2709924

申请日：1977-03-08

Applicant: HOECHST AG

Inventor： GUENTHER DIETER DR ,  ERCKEL RUEDIGER DR ,  SCHINZEL ERICH DR ,  ROESCH GUENTHER

IPC: C07D263/56 ,  C07D263/57 ,  C07D413/10

Abstract: Compounds of the formula I are prepared by reacting optionally appropriately substituted 4'-benzoxazolyl-2-stilbene-4-carbonyl chlorides with amide oximes. The substituents in formula I have the meaning stated in Claim 1. The compounds of the formula I are virtually colourless fluoresence substances which can be used as optical brighteners.

公开(公告)号：DE2540236A1

公开(公告)日：1976-04-08

申请号：DE2540236

申请日：1975-09-10

Applicant: HOECHST AG

Inventor： GUENTHER DIETER DR ,  NESTLER HANS JUERGEN DR ,  ROESCH GUENTHER ,  SCHINZEL ERICH DR ,  ERCKEL RUEDIGER DR

IPC: C08K5/00 ,  C07D213/57 ,  C07D249/06 ,  C07D263/56 ,  C07D263/57 ,  C07D311/12 ,  C07D333/24 ,  C07D401/10 ,  C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  C07D413/10 ,  C07F9/653 ,  C08L1/00 ,  C08L23/00 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L67/00 ,  C08L77/00 ,  C08L101/00 ,  C09B57/00 ,  D06L3/12 ,  D06P1/00