公开(公告)号：AT42356T

公开(公告)日：1989-05-15

申请号：AT84103624

申请日：1984-04-02

Applicant: HOECHST AG

Inventor： SMERZ OTTO DR ,  DICKMANNS KURT DR ,  ROESCH GUENTER ,  MAISCH WERNER

IPC: D06P1/64 ,  D06P1/16 ,  D06P1/56 ,  D06P1/613 ,  D06P1/62 ,  D06P3/54

公开(公告)号：CA1138448A

公开(公告)日：1982-12-28

申请号：CA355003

申请日：1980-06-27

Applicant: HOECHST AG

Inventor： ECKES HELMUT ,  ERCKEL RUEDIGER ,  MARTINI THOMAS ,  ROESCH GUENTER

IPC: C07D249/24 ,  C07D413/10 ,  C08K5/35 ,  C09B57/00 ,  C11D3/42 ,  D06L3/12 ,  C09B23/14

Abstract: of the disclosure: Triazolyl stilbene compounds of the formula wherein A is a benzene or naphthalene ring optionally substituted by non-chromophoric c substituents and B is a substituted 1,2,4-oxdiazole (3) or 1,3,5-oxdiazole (2) group, as well as a procedure for their manufacture and their use as optical brighteners.

公开(公告)号：CA1084509A

公开(公告)日：1980-08-26

申请号：CA273429

申请日：1977-03-08

Applicant: HOECHST AG

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

IPC: C08K5/00 ,  C07D263/56 ,  C07D263/57 ,  C08K5/3432 ,  C08K5/35 ,  C08L1/00 ,  C08L23/00 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L67/00 ,  C08L77/00 ,  C08L101/00 ,  C09B23/00 ,  C09B57/00 ,  C09K3/00 ,  D06P1/00 ,  D06P1/16 ,  D06P3/00 ,  C09B23/14

Abstract: of the disclosure: Compounds of the formula (I) wherein X is O or S, A is a group of the formula or and R1, R2 and R3 are non-chromophorous substituents. They are prepared by reacting a 4'-benzoxa(thia)zolyl-2-stilbene-4-carbonic acid chloride with an amidoxi? containing the group R3 or by reacting a 4'-benzoxa(thia)zolyl-2-stilbene-4-amidoxine with an acid chloride containing the group R3. These compounds are used as optical brighteners.

公开(公告)号：CA1083578A

公开(公告)日：1980-08-12

申请号：CA279867

申请日：1977-06-03

Applicant: HOECHST AG

Inventor： PROSSEL GUENTER ,  SCHINZEL ERICH ,  ROESCH GUENTER

IPC: C09B57/00 ,  D06L3/12 ,  C09B23/14

Abstract: NEW BENZOFURAN DERIVATIVES, PROCESS FOR THEIR MANUFACTURE AND THEIR USE AS OPTICAL BRIGHTENERS of the disclosure: Furanyl-(2)-1,2,4-oxadiazoles of the formula wherein A represents an aromatic mononuclear or binuclear ring system which with two adjacent carbon atoms is fused with the furan nucleus in the manner indicated, R represents hydrogen, a lower alkyl group, an optionally substituted phenyl group, as well as an optionally functionally modified carboxy group, X represents a direct bond, as well as the following divalent radicals , , , , , , B represents a straight-chained or branched, optionally substituted alkyl group or an optionally substituted aryl or heteroaryl group. These compounds are suitable for the optical brightening of high molecular weight organic substances, especially for textile materials of synthetic polymers. - 1a

公开(公告)号：CA1077489A

公开(公告)日：1980-05-13

申请号：CA247078

申请日：1976-03-04

Applicant: HOECHST AG

Inventor： PROSSEL GUENTER ,  SAHM WILFRIED ,  SCHINZEL ERICH ,  ROESCH GUENTER

IPC: C08K5/00 ,  C07D413/04 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L67/00 ,  C08L77/00 ,  C08L101/00 ,  C09B57/00 ,  D06P1/00 ,  C07D271/10

Abstract: NOVEL BENZOFURAN DERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS OPTICAL BRIGHTENERS Compounds of the formula A (1) , in which A stands for aromatic mono- or polynuclear ring systems which are fused with the furan nuclei in the manner indicated above by means of two adjacent carbon atoms, R represents hydrogen or halogen atoms, lower alkyl groups, phenyl groups which are optionally substituted by lower alkyl, lower alkoxy groups or halogen atoms, as well as optionally functionally modified carboxy or sulfo groups, and D is a direct bond or a divalent aliphatic, aromatic or heteroaromatic connecting member continuing the conjugation, group A may be substituted by lower alkyl, alkenyl, alkoxy, aryl groups, preferably phenyl groups, optionally functionally modified carboxy or sulfo groups, acyl, acylamino or sulfonyl groups, as well as by halogen atoms. These compounds are valuable optical brighteners and can be applied by the methods known in this field.

公开(公告)号：CA1057760A

公开(公告)日：1979-07-03

申请号：CA235328

申请日：1975-09-12

Applicant: HOECHST AG

Inventor： GUENTHER DIETER ,  NESTLER HANS J ,  ROESCH GUENTER ,  SCHINZEL ERICH ,  ERCKEL RUEDIGER

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 ,  C09B23/10

Abstract: Compounds of the formula (I) (I) in which R is hydrogen, triphenyl-methyl or lower alkyl, which may be substituted by phenyl, hydroxy, lower carbalkoxy, cyano, carbonamido, mono- or dialkyl carbonamido, carboxy or benzoyl, z is cyano, carbalkoxy, carbonamido or imidazolyl, X is hydrogen, chlorine, methyl, methoxy, cyano or lower carbalkoxy, n is 1 to 3, and A is an aromatic carbocylic group or an aromatic heterocyclic 5- 6-membered group as well as their N-alkylated quaternary reaction products. These compounds are useful as optical brighteners for lacquers, natural or synthetic fibers and films, foils or other shaped forms made therefrom.

公开(公告)号：CH603878B5

公开(公告)日：1978-08-31

申请号：CH1355873

申请日：1973-09-21

Applicant: HOECHST AG

Inventor： MENGLER HELMUT DR ,  SCHINZEL ERICH DR ,  ROESCH GUENTER

IPC: C08K5/00 ,  C07D251/68 ,  C08K5/16 ,  C08L77/00 ,  C09B57/00 ,  D06L3/12

Abstract: Condensation compounds of 2 mols of cyanuric acid with 1 mol of 4,4'-diaminostilbene-2,2'-disulfonic acid, at least two mols of a lower alkylene diamine which is acylated at one nitrogen atom and, optionally, another two mols of another amine or an alcohol or a phenol are useful as optical brighteners, especially for cellulosic and polyamide materials.

公开(公告)号：CH603606A5

公开(公告)日：1978-08-31

申请号：CH1345177

申请日：1973-09-21

Applicant: HOECHST AG

Inventor： MENGLER HELMUT DR ,  SCHINZEL ERICH DR ,  ROESCH GUENTER

IPC: C07D251/50 ,  C11D3/42 ,  D01F1/10 ,  D21H3/80

Abstract: Bis-(triazinylamino)-stilbene-di-sulphonic acid derivs used as optical brighteners for textiles, etc., with resistance bleaching

公开(公告)号：DE2748660A1

公开(公告)日：1978-05-11

申请号：DE2748660

申请日：1977-10-29

Applicant: HOECHST AG

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

IPC: C09B57/00 ,  C07C259/18 ,  C07D263/56 ,  C07D263/57 ,  C07D263/60 ,  D06P1/00 ,  C07D413/14 ,  C07D413/08

公开(公告)号：DE2509514A1

公开(公告)日：1976-09-16

申请号：DE2509514

申请日：1975-03-05

Applicant: HOECHST AG

Inventor： PROSSEL GUENTER DR RER NAT ,  SAHM WINFRID DR RER NAT ,  SCHINZEL ERICH DR PHIL ,  ROESCH GUENTER

IPC: C08K5/00 ,  C07D413/04 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L67/00 ,  C08L77/00 ,  C08L101/00 ,  C09B57/00 ,  D06P1/00 ,  C07D271/10 ,  D06L3/12