Preparation and use of polyethylene glycol propionaldehyde
DCFirst Claim
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1. A compound, as described by formula (I):
- ##STR3## wherein R1 and R3 each independently consist of an element selected from the group consisting of ##STR4## R4 --N═
CH, and R4 --NH--CH2, wherein R4 is an antibody; and
wherein X is selected from elements of the group consisting of O, and S; and
wherein R2 is a C1 to C6 alkyl, or H, and;
wherein n is an integer, and n less than 10,000, and m is an integer selected from the group consisting of 2, 3, 4, 5, or 6.
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Abstract
A new polyethylene glycol derivative (PEG) having the property of not being destroyed by water and also being able to retain reactivity in water and selectively react with amine groups. Also provided is a process for modifying organic or polymer surfaces in water by connecting PEG derivatives to exposed amine groups which provides a process whereby there is efficient linking to organic or polymer surfaces in water by use of the PEG derivatives.
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19 Claims
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1. A compound, as described by formula (I):
- ##STR3## wherein R1 and R3 each independently consist of an element selected from the group consisting of ##STR4## R4 --N═
CH, and R4 --NH--CH2, wherein R4 is an antibody; and
wherein X is selected from elements of the group consisting of O, and S; and
wherein R2 is a C1 to C6 alkyl, or H, and;wherein n is an integer, and n less than 10,000, and m is an integer selected from the group consisting of 2, 3, 4, 5, or 6. - View Dependent Claims (2, 3, 4)
- ##STR3## wherein R1 and R3 each independently consist of an element selected from the group consisting of ##STR4## R4 --N═
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5. A process for amine modifications comprising the steps of:
preparing an amine comprising substance in a solution and adding a compound, I, ##STR6## wherein X=O or S, n<
10,000, and R2 is a C1 to C6 alkyl, or H, and m is an integer selected from an element of the group consisting of 1, 2, 3, 4, 5, or 6.- View Dependent Claims (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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