| 摘要 |
Disclosed are oxazine disulfide dyes of formula (1) D<SUB>1</SUB>?(Z<SUB>1</SUB>)<SUB>r</SUB>?Y<SUB>1</SUB>?S?A, wherein A is hydrogen; or a radical of formula (1a) *?S?Y<SUB>2</SUB>?(Z<SUB>2</SUB>)<SUB>r</SUB>?D<SUB>2</SUB> ; Y<SUB>1</SUB> and Y<SUB>2</SUB> independently from each other are unsubstituted or substituted, straight-chain or branched, interrupted or uninterrupted C-<SUB>1</SUB>-C-<SUB>10</SUB>alkylene; C<SUB>5</SUB>-C<SUB>10</SUB>cycloalkylene; C<SUB>5</SUB>-C<SUB>10</SUB>arylene; or-C<SUB>5</SUB>-C<SUB>10</SUB>arylene-(C<SUB>1</SUB>-C<SUB>10</SUB>alkylene); Z<SUB>1</SUB> and Z<SUB>2</SUB> independently from each other are *-(CH<SUB>2</SUB>)<SUB>p</SUB>-C(O)-**; *-(CH<SUB>2</SUB>CH<SUB>2</SUB>-O)<SUB>s</SUB>-**; *-(CH<SUB>2</SUB>)<SUB>p</SUB>-C(O)O-**; *-(CH<SUB>2</SUB>)<SUB>p</SUB>-OCO-**; *-(CH<SUB>2</SUB>)<SUB>P</SUB>-N(R<SUB>1</SUB>)-**; formula 1(g); -(CH<SUB>2</SUB>)<SUB>P</SUB>-CON(R<SUB>1</SUB>)-**; *-(CH<SUB>2</SUB>)<SUB>P</SUB>-(R<SUB>1</SUB>)NC(O)-**; .<SUB>-</SUB>0-; -S-; -S(O)-; -S(O)<SUB>2</SUB>-; or a cationic biradical of a substituted or unsubstituted aromatic or heteroaromatic compound of the formula (1a); (1b); (1c); (1d); or (1e); wherein the asterix * indicates the linkage to D<SUB>1</SUB> and/or D<SUB>2</SUB>; the asterix ** indicates the linkage to Y<SUB>1</SUB> and/or Y<SUB>2</SUB> ; W<SUB>1</SUB> is N or a radical of CR<SUB>5</SUB>; R<SUB>1</SUB>, R<SUB>2</SUB>, R<SUB>3</SUB>, R<SUB>4</SUB> and R<SUB>5</SUB> independently from each other are hydrogen; C<SUB>1</SUB>-C<SUB>14</SUB>alkyl; C<SUB>2</SUB>-C<SUB>14</SUB>alkenyl; C<SUB>5</SUB>-C<SUB>10</SUB>aryl; C<SUB>5</SUB>-C<SUB>10</SUB>aryl-(C<SUB>1</SUB>-C<SUB>10</SUB>alkyl) ; or -C<SUB>1</SUB>-C<SUB>10</SUB>alkyl(C<SUB>5</SUB>-C<SUB>10</SUB>aryl); D<SUB>1</SUB> and D<SUB>2</SUB> independently from each other ar the residue of an organic dye selected from the radical of formula (1f); R<SUB>6</SUB> and R<SUB>7</SUB> independently from each other are hydrogen; C<SUB>1</SUB>-C<SUB>20</SUB>alkyl; C<SUB>1</SUB>-C<SUB>20</SUB>alkoxy; C<SUB>3</SUB>-C<SUB>6</SUB>cycloalkyl; C<SUB>5</SUB>-C<SUB>10</SUB>aryl; anellated aromatic groups; carboxylate; or sulfonate groups; R<SUB>8</SUB>, R<SUB>9</SUB> and R<SUB>10</SUB>, R<SUB>11</SUB> and R<SUB>12</SUB> each independently from each other are hydrogen; unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C<SUB>1</SUB>-C<SUB>14</SUB>alkyl, C<SUB>2</SUB>-C<SUB>14</SUB>alkenyl, C<SUB>6</SUB>-C<SUB>10</SUB>aryl, C<SUB>6</SUB>-C<SUB>10</SUB>aryl-C<SUB>1</SUB>-C<SUB>10</SUB>alkyl or C<SUB>5</SUB>-C<SUB>10</SUB>alkyl(C<SUB>5</SUB>-C<SUB>10</SUB>aryl); or R<SUB>8</SUB> and R<SUB>9</SUB> or R<SUB>10</SUB> and R<SUB>11</SUB> together with the linking nitrogen atom form a 5 to 7 membered carbocyclic ring which may contain one or more than one hetero atom; or R<SUB>8</SUB> is linked to C<SUB>1</SUB> together with N<SUP>+</SUP> forming a 5-7 membered carbocyclic ring; or R<SUB>9</SUB> is linked to C<SUB>2</SUB> together with N<SUP>+</SUP> forming a 5-7 membered carbocyclic ring; X is -O-; or -N(R<SUB>9</SUB>)-; or -S-; p is a number from 0 to 5; r is 0 or 1; and s is a number from 1 to 5. The compounds are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair. |
