Global Patent Index - EP 0159295 A2

EP 0159295 A2 19851023 - Chromogene bis-quinazoline compounds, process for their preparation and their use as a dye precursor in pressure-sensitive or heat-sensitive registration materials.

Title (en)

Chromogene bis-quinazoline compounds, process for their preparation and their use as a dye precursor in pressure-sensitive or heat-sensitive registration materials.

Title (de)

Chromogene Bis-Chinazolinverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Farbbildner in druckempfindlichen oder wärmeempfindlichen Aufzeichnungsmaterialien.

Title (fr)

Composés bis-quinazoliniques chromogènes, procédé pour leur préparation et leur utilisation comme précurseur de colorant dans des matériaux d'enregistrement sensibles à la pression ou à la chaleur.

Publication

EP 0159295 A2 19851023 (DE)

Application

EP 85810163 A 19850412

Priority

CH 195084 A 19840418

Abstract (en)

[origin: ES8602770A1] New chromogenic bis-quinazoline cpds. are of formula (I): ring A=an unsubstd. ring or ring substd. by CN, NO2, halogen, lower alkyl, phenyl, benzyl or lower alkoxy (carbonyl); Q=an aliphatic gp. of mol. wt. 28-450 or a cycloaliphatic or araliphatic gp. with max. 10C; Y=a 4-aminophenyl or N-heterocyclyl gp. of formula (IIA) or (IIB); X1 and X2 independently=H, unsubstd. or halogen, OH, CN or lower alkoxy-substd. 1-12C alkyl, cycloalkyl, phenyl, benzyl or halogen, NO2, CN, lower alkyl or lower alkoxy (carbonyl)-substd. phenyl or benzyl; or X1, X2 and N=a 5-6 membered heterocycle; X3= H, halogen, lower alkyl or lower alkoxy(carbonyl); Z=H, unsubstd. or halogen, CN or lower alkoxy-substd. 1-8C alkyl, cycloalkyl or benzyl; ring B=an unsubstd. ring or a ring substd. by CN, halogen, lower alkyl or lower alkoxy; ring D=a hydrogenated 5-6 membered N-heterocycle, which may contain another hetero-atom and may have one or morehalogen, CN, OH, lower alkyl, lower alkoxy, 5-6C cycloalkyl, benzyl or 3-6C alkylene substits.

[origin: ES8602770A1] New chromogenic bis-quinazoline cpds. are of formula (I): ring A=an unsubstd. ring or ring substd. by CN, NO2, halogen, lower alkyl, phenyl, benzyl or lower alkoxy (carbonyl) Q=an aliphatic gp. of mol. wt. 28-450 or a cycloaliphatic or araliphatic gp. with max. 10C Y=a 4-aminophenyl or N-heterocyclyl gp. of formula (IIA) or (IIB) X1 and X2 independently=H, unsubstd. or halogen, OH, CN or lower alkoxy-substd. 1-12C alkyl, cycloalkyl, phenyl, benzyl or halogen, NO2, CN, lower alkyl or lower alkoxy (carbonyl)-substd. phenyl or benzyl or X1, X2 and N=a 5-6 membered heterocycle X3= H, halogen, lower alkyl or lower alkoxy(carbonyl) Z=H, unsubstd. or halogen, CN or lower alkoxy-substd. 1-8C alkyl, cycloalkyl or benzyl ring B=an unsubstd. ring or a ring substd. by CN, halogen, lower alkyl or lower alkoxy ring D=a hydrogenated 5-6 membered N-heterocycle, which may contain another hetero-atom and may have one or morehalogen, CN, OH, lower alkyl, lower alkoxy, 5-6C cycloalkyl, benzyl or 3-6C alkylene substits.

Abstract (de)

Chromogene Bis-Chinazolinverbindungen der Formel <IMAGE> worin der Ring A unsubstituiert oder durch Cyano, Nitro, Halogen, Nieder-alkyl, Phenyl, Benzyl, Niederalkoxy oder Niederalkoxy-carbonyl substituiert ist, Q einen aliphatischen Rest mit einem Molekulargewicht von 28 bis 450 oder einen cycloalphatischen oder araliphatischen Rest und Y den Rest der Formel (2a) <IMAGE> oder der Formel (2b) <IMAGE> bedeuten, worin B, D, X1, X2, X3 und Z, die im Anspruch 1 angegebene Bedeutung haben. Diese Verbindungen eignen sich insbesondere als Farbbildner in druck- oder wärmeempfindlichen Aufzeichnungsmaterialien und ergeben intensive gelbe oder orange Farbtöne von ausgezeichneter Lich-und vor allem Sublimationsechtheit.

IPC 1-7

B41M 5/12; B41M 5/26; C07D 239/91; C07D 401/14; C07D 403/14

IPC 8 full level

C07D 239/34 (2006.01); B41M 5/136 (2006.01); B41M 5/323 (2006.01); C07D 239/86 (2006.01); C07D 239/91 (2006.01); C07D 401/14 (2006.01)

CPC (source: EP US)

B41M 5/136 (2013.01 - EP US); B41M 5/323 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0159295 A2 19851023; EP 0159295 A3 19861008; EP 0159295 B1 19890315; DE 3568733 D1 19890420; ES 542331 A0 19851216; ES 8602770 A1 19851216; FI 851493 A0 19850415; FI 851493 L 19851019; FI 87070 B 19920814; FI 87070 C 19921125; JP H0524904 B2 19930409; JP S60233065 A 19851119; US 4668966 A 19870526; YU 64385 A 19880229

DOCDB simple family (application)

EP 85810163 A 19850412; DE 3568733 T 19850412; ES 542331 A 19850417; FI 851493 A 19850415; JP 8147985 A 19850418; US 72196385 A 19850411; YU 64385 A 19850416