UV absorbers, their preparation and use

• Main Authors: FUSO, FRANCESCO, REINERT, GERHARD
• Format: Patent
• Language: English; French; German
• Published: 26.03.2003
• Edition: 7
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; ADHESIVES; CHEMISTRY; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM; DYEING OR PRINTING TEXTILES; DYES; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; HETEROCYCLIC COMPOUNDS; LAUNDERING; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES; TEXTILES; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS

Pyrimidine and triazine cpds. of formula (I) are new: B1, B2 = aliphatic bridges; U = a gp. derived form a UV absorber of 2-hydroxybenzophenones, 2-hydroxyphenyl-1,3,5-triazines, oxalo diamides, acrylates, opt. substd. benzoic acids and esters and gps. of formula (II): (R)0-3 = 0-3 opt. different gps. of SO3H, 1-4 C alkyl, 1-4 C alkoxy, halogen, OH, COOH, NO2 and 1-4 C alkylcarbonylamino; R' = H, SO3H, 1-4 C alkyl or 1-4 C alkoxy; M = -NR''-CO- or -NR''-SO2-; R'' = H or 1-4 C alkyl; W = -NR2-, -O- or -S-; R2 = H or opt. substd. 1-4C alkyl; W1 = -C(O)O-, -O(O)C-, -C(O)NH- or -NH(O)C-; =E- = =N- or =C(T1)-; T1 = halogen, 1-4 C alkylsulphonyl, -OCH, 2-4 C alkoxy, carbonyl or CN; X1 = halogen, OH, SO3, 1-4 C alkylsulphonyl, phenylsulphonyl, opt. substd. amino, 3-carboxy pyridin-1-yl or 3-carbamoyl pyridin-1-yl; Y = as X1, an opt. substd. alkoxy, aryloxy, alkylthio or arylthio gp., N-heterocyclyl or a reactive gp. of the formula -N(R1)-alk(R4)-SO2-Y, -M(R3)-alk-W2-alk-; SO2-Y, -N(R3)-arylene-SO2-Y, -N(R3)-arylene-(alk)u-W3-alk'-SO2-Y or -pip-alk-SO2-Y; R1 = H; 1-4C alkyl, opt. substd. by OH, SO3H, OSO3H, COOH or CN; or -alk(R4)-SO2-Y; R3 = H or 1-4 C alkyl; R4 = H, OH, SO3H, OSO3H, COOH, CN, halogen, 1-4 C alkoxycarbonyl, 1-4 C alkanoyloxy, carbamoyl or -SO2-Y; alk, alk' = 1-5C alkylene; arylene = a phenylene or naphthylene gp., and opt. substd. by SO3H, COOH, 1-4 C alkyl, 1-4 C alkoxy or halogen; pip = piperidine-1,4-diyl; Y = vinyl or -CH2-CH2-X (Z = a labile gp.); W2 = -O- or -NR3-; W3 = -SO2-NR1-, -CONR1- or -NR1CO-; r, s, t, u = 0 or 1; and s = 0 if t = 0; and cpds. (I) must contain SO3H or OSO3H gp(s). and gp(s). eliminated by alkali. Also claimed is the prepn. of the pyrimidine and triazine cpds. of formula (I).