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公开(公告)号:DK102376A
公开(公告)日:1976-09-12
申请号:DK102376
申请日:1976-03-10
Applicant: HOECHST AG
Inventor: GYNTHER D
IPC: C07D471/04 , C08K5/00 , C07D471/14 , C08L1/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L67/00 , C08L77/00 , C08L101/00 , C09B57/00 , D06P1/00 , C09B
Abstract: Benzimidazo-[1,2-a]-quinolines, of the general formula which may be substituted, are prepared by reacting 2-alkoxy-benzaldehydes with 2-phenylsulfonylmethylene-benzimidazoles. The compounds are strongly fluorescing and can be used as optical brighteners and fluorescent dyestuffs.
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公开(公告)号:DK410375A
公开(公告)日:1976-03-14
申请号:DK410375
申请日:1975-09-12
Applicant: HOECHST AG
Inventor: GYNTHER D , NESTLER H J , ROSCH G , SCHINZEL E , ERCKEL R
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 , C07D
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