Synthesis of polymethylene block copolymers by the polyhomologation of organoboranes

Macromolecules

Volumn 32, Issue 9, 1999, Pages 3157-3158

  Shea, Kenneth J ^a   Staiger, Chad L ^a   Lee, Sun Y ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

MOLECULAR WEIGHT; NANOSTRUCTURED MATERIALS; PHASE SEPARATION; POLYMERIZATION; SYNTHESIS (CHEMICAL);

POLYHOMOLOGATION; POLYMETHYLENE BLOCK COPOLYMERS;

BLOCK COPOLYMERS;

EID: 0032648939     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma981934z     Document Type: Article

References (14)

1. Shea, K. J.; Walker, J. W.; Zhu, H. D.; Paz, M.; Greaves, J. J. Am. Chem. Soc. 1997, 119, 9049.
2. Shea, K. J.; Busch, B. B. Angew. Chem., Int. Ed. Engl. 1998, 37, 1391.
3. Shea, K. J.; Busch, B. B. Manuscript in preparation.
4. (a) Soga, K.; Shiono, T. Prog. Polym. Sci. 1997, 22, 1503.
5. (b) Brintzinger, H. H.; Fischer, D.; Mülhaupt, R.; Rieger, B.; Waymouth, R. M. Angew. Chem., Int. Ed. Engl. 1995, 34, 1143.
6. (c) Goethals, E. J. Telechelic Polymers: Synthesis and Applications; CRC Press: Boca Roton, FL, 1989.
7. Piirma, I. Polymeric Surfactants; Marcel Dekker: New York, 1992.
8. Bergbreiter, D. E.; Srinivas, B. Macromolecules 1992, 25, 636.
9. Hillmyer, M. A.; Bates, F. S. Macromolecules 1996, 29, 6994.
10. The hydroboration of allyl mPEG 5 was not regioselective. Oxidation of borane 6 to the corresponding alcohol indicated a 75:25 mixture favoring boron on the terminal carbon.
11. 3· THF) concentration.
12. (a) Chujo, Y.; Tomita, I.; Hashiguchi, Y.; Tanigawa, H.; Ihura, E.; Saegusa, T. Macromolecules 1991, 24, 345.
13. (b) Brown, H. C.; Negishi, E. J. Am. Chem. Soc. 1972, 94, 3567.
14. Shea, K. J.; Lee, S. Y.; Busch, B. B. J. Org. Chem. 1998, 63, 5746.