Polyfunctional polyoxyalkylene compound, and producing method and intermediate thereof

摘要

A polyfunctional polyoxyalkylene compound represented by the following formula (1):;
wherein Z represents a hydroxyl group-removed residue of pentaerythritol or dipentaerythritol, R represents a hydrocarbon group having 1 to 24 carbon atoms, OA1 and OA2 represent an oxyalkylene group having 2 to 4 carbon atoms, L1 and L2 represent an alkylene group which may have an ester bond or the like in the alkylene chain or at the terminal end, and X represents a functional group capable of reacting chemically; R, OA1, OA2, L1, and L2 are the same or different from one another in one molecule, m and n are an average number of moles of the oxyalkylene group added, m represents 5 to 1,000, and n represents 0 to 1,000; p and q represent 0 or 1; r1+r2=4 or 6; and r1 and r2 are an integer of 2 or more.

主权项

1. A polyfunctional polyoxyalkylene compound represented by the following formula (1): wherein R represents a methyl group, OA1 represents an oxyalkylene group having 2 to 4 carbon atoms, L1 represents an alkylene group which may have an ester bond, a urethane bond, an amide bond, an ether bond, a carbonate bond, a secondary amino group or a urea bond in an alkylene chain or at a terminal end with the proviso that L1 is not —CH2—, and X represents a functional group capable of chemically bonding to a bio-related substance selected from the following: wherein Y1 and Y3 represent a hydrocarbon group having 1 to 5 carbon atoms; Y2 represents a hydrocarbon group having 1 to 10 carbon atoms that may contain a halogen atom; Y4 represents a hydrogen atom or a sulfonyl group; and W is a halogen atom selected from Cl, Br, and I; R, OA1, and L1 are same or different, m is an average number of moles of the oxyalkylene group added, m represents 5 to 1,000; and p represents 1.