Nonlinear optical materials containing polar disulfone-functionalized molecules

Claim 1

Polar disulfone-functionalized molecules selected from the group consisting of: (a) compounds of the Formula I: ##STR82## where n is 0, 1 or 2; Z independently represents an aryl group that is substituted with an electron-donating group, an activated heterocyclic aromatic group, a group derived from a dye base, or a group derived from a dye olefin; R 1 and R 2 each independently represent hydrogen, an alkyl group of about 1 to 4 carbon atoms, or taken together in conjunction with the catenary carbon atoms therebetween form a 5 or 6-membered carbocyclic or heterocyclic ring, when n is 2, R 1 and R 2 , R 1 and R 1 , or R 2 and R 2 may form the 5 or 6-membered carbocyclic or heterocyclic ring in conjunction with the catenary carbon atoms therebetween; and R f 1 and R f 2 taken together combine in conjunction with the disulfone group to form a 5, 6, or 7-membered ring containing two, three, or four carbon atoms respectively that are fluorinated; (b) compounds of the Formula I, where n, R 1 and R 2 , and Z are as defined above, and R f 1 and R f 2 independently represent fluorine, a saturated fluorinated alkyl group containing 1 to 10 carbon atoms, or taken together in conjunction with the disulfone group form a 5, 6, 7-membered ring containing 2, 3, or 4 carbon atoms, respectively, which are fluorinated, with the provisos that (i) at least one of R f 1 and R f 2 are fluorine, and (ii) n is 1 or 2 when Z is of the Formula II ##STR83## where Y is --NR 3 R 4 , R 3 O--, or R 3 S--; Ar-- represents a monovalent aryl group having 6 to 10 ring atoms; X represents a monovalent substituent group having 1 to about 20 atoms; k is 1 or 2; m is an integer of 0 to 6; and R 3 and R 4 independently represent a monovalent alkyl group of 1 to 12 carbon atoms, a cyanoalkyl group of 1 to 4 carbon atoms, an aryl, alkaryl, or arylene group having 6 to 10 ring atoms and less than about 15 total carbon atoms, an alkylene, alkyleneoxy, alkylene-tert-amino, or alkylenethio group 1 to 3 carbon atoms, an alkyleneacylamino group having 1 to 3 ring atoms, an aralkyl group of up to about 15 total carbon atoms, or R 3 and R 4 taken together in conjunction with the nitrogen atom form one or more 5 or 6-membered heterocyclic rings; (c) compounds of the Formula VII: ##STR84## where n is of 0, 1, or 2; R 1 and R 2 , are as defined above; R 8 represents hydrogen or a monovalent organic radical; R 9 represents a monovalent organic acyl, allyl, aryl, alkyl, or aralkyl radical; and where R f 1 and R f 2 here represents a saturated fluorinated alkyl radical containing 1 to 10 carbon atoms, or together in conjunction with the disulfone group form a 5, 6, or 7-membered ring containing 2, 3, or 4 carbon atoms, respectively, which are fluorinated; (d) compounds of the formula VIII: ##STR85## where R f 1 and R f 2 here each independently represent fluorine, a saturated fluorinated alkyl radical containing 1 to 10 carbon atoms, or together in conjunction with the disulfone group form a 5, 6, or 7-membered ring containing 2, 3, or 4 carbon atoms, respectively, which are fluorinated, and R 10 is selected from the group consisting of: ##STR86## where n here is 0, 1, or 2, and R 5 represents a substituent containing up to about twenty carbon atoms; and (e) compounds of the formula: ##STR87## where R 5 is as defined above, and n here is 1 or 2; and wherein the activated heterocyclic aromatic group of Z is represented by the Formula III ##STR88## where ##STR89## represents a monovalent heterocyclic aromatic nucleus; V represents X, or taken together with atoms in the heterocyclic aromatic nucleus represents the necessary atoms required to complete a 6-membered aromatic nucleus; E is S, O, or NR 5 , where R 5 represents a substituent containing up to about 20 carbon atoms; and g is an integer of 0 to 4; the group derived from a dye base of Z is represented by the Formula IV ##STR90## where p is 0, or 1; R 5 is as defined above; and W represents the non-metallic atoms required to complete a heterocyclic nucleus containing from 5 or 6 atoms in the heterocyclic ring; and the group derived from the dye olefin is represented by the Formula V ##STR91## where Ar, Y, X, and m are as defined above, Ar' independently represents Ar, X' and Y' independently represent X and Y, respectively, m' independently represents m, and h and h' independently represents 0, 1, or 2, with the proviso that both h and h' cannot be 0.