摘要:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a trinuclear cyanine dye. In a preferred embodiment, the trinuclear cyanine dye has the following formula: ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 each independently represents a substituted or unsubstituted alkyl or cycloalkyl group having from 1 to about 6 carbon atoms or an aryl or hetaryl group having from about 5 to about 10 atoms;R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group;or any of said R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 groups may be combined with R.sup.1, R.sup.2 or R.sup.3 or with each other to form a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;J is NR.sup.1 O, or S;Z.sup.1 and Z.sup.2 each independently represents hydrdogen, R.sup.1 or the atoms necessary to form a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;Y.sup.1 and Y.sup.2 each independently represents a dialkyl-substituted carbon atom, a vinylene group, an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom, NR.sup.1, or a direct bond to the carbon at the R.sup.5 or R.sup.7 position;m and n are each independently 0 to 3, with the proviso that n+m is at least 3; andX is a monovalent anionic group isolated or covalently attached to any of said R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, Z.sup.1 or Z.sup.2 groups.
摘要:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a bis(aminoaryl)polymethine dye. In a preferred embodiment, the bis(aminoaryl)polymethine dye has the following formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; or any two of said R.sup.1, R.sup.2 and R.sup.3 groups may be joined together or with an adjacent aromatic ring to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;R.sup.4, R.sup.5, R.sup.6 and R.sup.7 each independently represents hydrogen, a substituted or unsubstituted alkyl or cycloalkyl group having from 1 to about 6 carbon atoms or an aryl or hetaryl group having from about 5 to about 10 atoms;or R.sup.4 and R.sup.5 or R.sup.6 and R.sup.7 may be joined together to form a 5- to 7-membered heterocyclic ring;or R.sup.4, R.sup.5, R.sup.6 or R.sup.7 may be joined to the carbon atom of the adjacent aromatic ring at a position ortho to the position of attachment of the anilino nitrogen to form, along with the nitrogen to which they are attached, a 5-or 6-membered heterocyclic ring;n is 1 to 5;X is a monovalent anion;Z.sup.1 and Z.sup.2 each independently represents R.sup.1 or the atoms necessary to complete a 5- to 7-membered fused carbocyclic or heterocyclic ring; and m and p are each 4.
摘要:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a merocyanine dye. In a preferred embodiment, the merocyanine dye has the following formula: ##STR1## wherein R represents a substituted or unsubstituted alkyl group having from 1 to about 6 carbon atoms or a substituted or unsubstituted aryl or hetaryl group having from about 5 to about 10 atoms;R.sup.1, R.sup.2, R.sup.3, and R.sup.4 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; or any two of said R, R.sup.1,R.sup.2, R.sup.3 and R.sup.4 groups may be joined together to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;A represents hydrogen, --COR, --CO.sub.2 R, --CONHR, --CONR.sub.2, --SO.sub.2 R, --SO.sub.2 NHR, --SO.sub.2 NR.sub.2 --SR, or --CN;B represents --NHR, --NR.sub.2, --OR, --SR or --R;or A or B may be joined together or with R.sup.3 or R.sup.4 to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;Y represents a dialkyl-substituted carbon atom, a vinylene group, an oxygen atom, a sulphur atom, a selenium atom, a tellurium atom, NR, or a direct bond to the carbon at the R.sup.2 position;Z represents the atoms necessary to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring; andn is 3 to 5.
摘要:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is an oxonol dye. In a preferred embodiment, the oxonol dye has the following formula: ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, carbamoyl, sulfonyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; or any two of said R.sup.1, R.sup.2 and R.sup.3 groups may be joined together to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring; or either R.sup.1 or R.sup.2 may be joined to R.sup.4 or R.sup.6 to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring; or R.sup.2 or R.sup.3 may be joined to R.sup.5 or R.sup.7 to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;each R.sup.4 and R.sup.5 independently represents hydrogen, halogen, cyano, alkoxy, aryloxycarbonyl, alkoxycarbonyl, carbamoyl, sulfamoyl, sulfonyl, acyl, nitro or a substituted or unsubstituted alkyl, aryl or hetaryl group;R.sup.6 and R.sup.7 each independently represents alkoxy, aryloxy, alkylamino, arylamino, or a substituted or unsubstituted alkyl, aryl or hetaryl group;Y.sup.1 and Y.sup.2 each independently represents sulfur, oxygen or NR, where R is a substituted or unsubstituted alkyl group having from 1 to about 6 carbon atoms, or a substituted or unsubstituted aryl or hetaryl group;n is 1 to 3;m is 3 to 5; andX is a monovalent cation.
摘要:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a chalcogenopyrylo-arylidene dye. In a preferred embodiment, the chalcogenopyrylo-arylidene dye has the following formula: ##STR1## wherein: R.sup.1 and R.sup.2 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; or any of R.sup.1 and R.sup.2 may be joined together or with an adjacent aromatic ring to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;R.sup.3 and R.sup.6 each independently represents R.sup.1 or the atoms necessary to complete a 5- to 7-membered fused substituted or unsubstituted carbocyclic or heterocyclic ring;R.sup.4 and R.sup.5 each independently represents a substituted or unsubstituted alkyl or cycloalkyl group having from 1 to about 6 carbon atoms or an aryl or hetaryl group having from about 5 to about 10 atoms;or R.sup.4 and R.sup.5 may be joined together or to the carbon atom of the adjacent aromatic ring at a position ortho to the position of attachment of the anilino nitrogen to form, along with the nitrogen to which they are attached, a 5- to 7-membered heterocyclic ring;Y is oxygen, sulfur, selenium or tellurium with the methine chain being joined ortho or para to Y;X is a monovalent anion;n and m are 4; andp is 1-3, with the proviso that when Y is oxygen, then p is 2 or 3.
摘要:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is an indene-bridged-polymethine dye. In a preferred embodiment, the indene-bridged-polymethine dye has the following formula: ##STR1## wherein: R represents a substituted or unsubstituted alkyl or cycloalkyl group having from 1 to about 6 carbon atoms or an aryl or hetaryl group having from about 5 to about 10 atoms; R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryly group; or any two of said R, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 groups may be joined together to form a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;A represents --COR, --CO.sub.2 R, --CONHR, --CONR.sub.2, --SO.sub.2 R, --SO.sub.2 NHR, --SO.sub.2 NR.sub.2 or --CN;B represents A or hydrogen, --R, --SR, --OR or --NR; or A or B may be joined together to form a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;Y represents a dialkyl-substituted carbon atom, a vinylene group, an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom, NR, or a direct bond to the carbon at the R.sup.2 position;Z represents hydrogen or the atoms necessary to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring; andn is 0 to 3.
摘要:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a bis(chalcogenopyrylo)polymethine dye. In a preferred embodiment, the bis(chalcogenopyrylo)polymethine dye has the following formula: ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; or any two of said R.sup.1, R.sup.2 and R.sup.3 groups may be joined together to form a 5- to 7-membered substituted or unsubstituted carboxyclic or heterocyclic ring; or R.sup.1 may be joined to Z.sup.1 to form a fused 5- or 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring; or R.sup.3 may be joined to Z.sup.2 to form a fused 5- or 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;Y.sup.1 and Y.sup.2 each independently represents sulfur, oxygen, tellurium, or selenium, with the methine chain being joined ortho or para to each of Y.sup.1 and Y.sup.2 ;Z.sup.1 and Z.sup.2 each independently represents hydrogen; a substituted or unsubstituted alkyl group having from 1 to about 6 carbon atoms; a substituted or unsubstituted aryl or hetaryl group having from about 5 to about 10 atoms; or the atoms necessary to complete a 5- to 7-membered carbocyclic or heterocyclic ring;each m independently is 1 to 4;n is 1 to 3; andX is a monovalent anion.
摘要:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a squarylium dye. In a preferred embodiment, the squarylium dye has the following formula: ##STR1## wherein: R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently represents hydrogen, hydroxy, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; or any of said R.sup.1, R.sup.2, R.sup.3 or R.sup.4 groups may be combined with R.sup.5, R.sup.6, R.sup.7 or R.sup.8 or with each other to form a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;R.sup.5, R.sup.6, R.sup.7 and R.sup.8 each independently represents hydrogen, a substituted or unsubstituted alkyl or cycloalkyl group having from 1 to about 6 carbon atoms or an aryl or hetaryl group having from about 5 to about 10 atoms;or R.sup.5 and R.sup.6 or R.sup.7 and R.sup.8 may be joined together to form a 5- to 7-membered substituted or unsubstituted nitrogen-containing heterocyclic ring; and n and m are each independently 1 to 4.
摘要:
The present invention relates to methods of metallizing nucleic acid molecules and to methods of attaching nucleic acid molecules to conductive surfaces. Methods of detecting target nucleic acid molecules based on these techniques are also disclosed.
摘要:
A method for microfluidic printing comprising pumping and mixing colored inks which comprise a mixture of colorants, fluids, and gel-forming or gel-initiating ingredients to form ink pixels and to transfer such ink pixels to a receiver transferring position; and transferring the ink pixels to a reflective receiver which contains gel-forming or gel-initiating ingredients so that the ingredients in the transferred ink pixels and in the receiver react to form a gel and the viscosity of the transferred ink rapidly increases to limit the flow of ink pixels whereby such ink pixels are fixed to the receiver and overprinting of colors is minimized.