Patent ID: 6414155
Filing Date: 2002-07-02
Classification: C07D,C08K

Abstract:
A compound having the formula:T&Parenopenst;Eâ€”F&Parenclosest;i&Parenopenst;Eâ€”Fâ€²&Parenclosest;j&Parenopenst;Eâ€²â€”F&Parenclosest;k&Parenopenst;Eâ€²â€”Fâ€²&Parenclosest;lSâ€ƒâ€ƒ(II) wherein i, j, k, and l are integers from about 0 to 300 and the sum of i, j, k, and l is greater than 2, wherein Eâ€”F is Eâ€”Fâ€² is Eâ€²â€”F is and Eâ€²â€”Fâ€² is S is a hydrogen, or a unit derived from a piperidin-4-ol or a 4-aminopiperidine moiety having the structure and T is a hydrogen or a unit derived from a multi-functional carbonyl compound having the structure wherein D is a hydrocarbyl group, n is an integer from 1 to 15, m is either 0 or 1, s is 0 or an integer from 1 to 10; Ra, Rb, Rc, and Rd, are each a hydrogen or a hydrocarbyl group; Y is COâ€”(CReRf)p, wherein Re and Rf are each a hydrogen or hydrocarbyl group and p is an integer from 0 to 20 or COâ€”C6H4â€”, wherein the substitution pattern on the phenylene group is an ortho, meta, or para substitution pattern, and one or more of the hydrogens of the phenylene group may be substituted by a hydrocarbyl group or a functional group; R2 is hydrogen, C1-C8 alkyl, or benzyl; R3, R4, R5, and R6 are each a hydrogen, C1-C8 alkyl, benzyl or phenethyl, or two geminal R moieties, which together with the carbon to which they are attached form a C5-C10 cycloalkyl; Z is â€”Oâ€” or NG, wherein G is H or C1-C12 alkyl; and P is NH or O.