초록

Provided herein are telechelic polymers and methods for producing the same. In some embodiments, provided herein are compounds having the formula and methods for producing the same.

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1. A compound of formula I: whereinRa is a polyolefin group obtained by cationic polymerization or a polyisobutyl group;R1 and R2 are each, independently in each —(CR1R2) unit, H or alkyl; and m is an integer from 1 to 20; whereinif m is 1 and at least one of R3 and R4 is not H, then R3 and R4 are e

1. A compound of formula I: whereinRa is a polyolefin group obtained by cationic polymerization or a polyisobutyl group;R1 and R2 are each, independently in each —(CR1R2) unit, H or alkyl; and m is an integer from 1 to 20; whereinif m is 1 and at least one of R3 and R4 is not H, then R3 and R4 are each, independently, H, alkyl, or alkoxy, and X is H, alkyl, alkynyl, alkaryl, aralkyl, aryl, heteroaryl or wherein R5-R7 are each, independently, alkyl or aryl; if m is 1 and R3 and R4 are both H, X is alkyl, alkynyl, alkaryl, aralkyl, aryl, heteroaryl, or wherein R5-R7 are each, independently, alkyl or aryl; if m is 2, R1 and R2 are H, and —O—(CR1R2)m—X is ortho to R4, then R3 is H, alkyl, or alkoxy, and X and R4, together, with the atoms to which X and R4 are attached, form a ring;if m is 2-20, then R3 and R4 are each, independently, H, alkyl, or alkoxy, andX is H, alkyl of 1 to about 6 carbons, —F, —Cl, —Br, or —I;if m is 3-20,then R3 and R4 are each, independently, H, alkyl, or alkoxy, andX is —OH. 2. The compound of claim 1, wherein the polyolefin group is a polyisobutyl group. 3. The compound of claim 1, wherein the compound is: 4. The compound of claim 1, wherein the compound is: 5. A compound of the formula: wherein Rb is a polyisobutylene group;Rx is a polyfunctional carbocationic initiator residue;r is an integer from 1 to 4;R1 and R2 are each, independently in each —(CR1R2) unit, H or alkyl; andm is an integer from 1 to 20; wherein: if m is 1 and at least one of R3 and R4 is not H, then R3 and R4 are each, independently, H, alkyl, or alkoxy; andX is H, alkyl, alkynyl, alkaryl, aralkyl, aryl, heteroaryl or  wherein R5 -R7 are each, independently, alkyl or aryl;if m is 1 and R3 and R4 are both H, X is alkyl, alkynyl, alkaryl, aralkyl, aryl, heteroaryl, or  wherein R5-R7 are each, independently, alkyl or aryl;if m is 2, R1 and R2 are H, and —O—(CR1R2)m—X is ortho to R4, then R3 is H, alkyl, or alkoxy, andX and R4, together, with the atoms to which X and R4 are attached, form a ring;if m is 2-20, then R3 and R4 are each, independently, H, alkyl, or alkoxy, andX is H, alkyl of 1 to about 6 carbons, —F, —Cl, —Br, or —I;or if m is 3-20, then R3 and R4 are each, independently, H, alkyl, or alkoxy, and X is —OH. 6. The compound of claim 5, wherein the compound is: 7. The compound of claim 5, wherein the compound is: 8. The compound of claim 5, wherein the compound is: wherein Rc is H or alkyl. 9. The compound of claim 8, wherein the compound is: 10. The compound of claim 8, wherein the compound is: 11. The compound of claim 5, wherein the compound is 12. The compound of claim 11, wherein the compound is 13. The compound of claim 11, wherein the compound is 14. The compound of claim 5, wherein the compound is 15. The compound of claim 14, wherein the compound is 16. The compound of claim 5, wherein the compound is 17. The compound of claim 5, wherein the compound is 18. The compound of claim 17, wherein the compound is 19. The compound of claim 8, wherein Rc is alkyl of 1 to about 6 carbons. 20. The compound of claim 1, wherein R1 and R2 are both H. 21. The compound of claim 1, wherein R1 and R2 are independently in each —(CR1R2) unit, alkyl of 1 to about 6 carbons or hydrogen. 22. The compound of claim 1, wherein R3 and R4 are identical. 23. The compound of claim 1, wherein m is 1-20 and R3 and R4 are hydrogen. 24. The compound of claim 1, wherein m is 1-20 and R3 and R4 are each, independently, alkyl of 1 to about 6 carbons or alkoxy of 1 to about 6 carbons. 25. The compound of claim 1, wherein m is 1 and at least one of R3 and R4 is not H. 26. The compound of claim 1, wherein m is 1 and R3 and R4 are both H. 27. The compound of claim 1, wherein m is 1. 28. The compound of claim 1, wherein m is 2. 29. The compound of claim 1, wherein m is 3-20. 30. The compound of claim 1, wherein m is 1, at least one of R3 and R4 is not H, and X is H or alkyl. 31. The compound of claim 1, wherein at least one of R5-R7 is tert-butyl. 32. The compound of claim 1, wherein at least one of R5-R7 is phenyl. 33. The compound of claim 1, wherein m is 1, R3 and R4 are both H, and X is alkyl. 34. The compound of claim 1, wherein m is 2-20 and X is H, alkyl of 1 to about 6 carbons, F, Cl, Br, or I. 35. The compound of claim 1, wherein m is 2-20 and X is Cl or Br. 36. The compound of claim 1, wherein m is 3 to 20 and X is OH. 37. The compound of claim 1, wherein m is 2; R1 and R2 are H;—O—(CR1R2)m—X is ortho to R4; andX and R4, together, with the atoms to which X and R4 are attached, form a ring. 38. A compound of the formula: wherein Ra is a polyolefin group obtained by cationic polymerization or a polyisobutyl group. 39. The compound of claim 1, wherein the compound is a para isomer. 40. The compound of claim 1, wherein the compound is between about 1.0×103 g/mol to about 1.0×105 g/mol.