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Volumn 43, Issue 9, 2010, Pages 3999-4002

Synthesis of helical rod-coil multiblock copolymers by living block copolymerization of isocyanide and 1,2-diisocyanobenzene using arylnickel initiators

Author keywords

[No Author keywords available]

Indexed keywords

BLOCK COPOLYMERIZATION; CIRCULAR DICHROISM SPECTRA; GOOD YIELD; HELICAL RODS; HELICAL STRUCTURES; ISOCYANIDES; MULTIBLOCK COPOLYMER; OPTICALLY ACTIVE; PHENYL ISOCYANIDE; QUINOXALINES; RIGHT HANDED;

EID: 77951914061     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma100500r     Document Type: Article
Times cited : (34)

References (49)
  • 48
    • 77951906663 scopus 로고    scopus 로고
    • See the Supporting Information for the UV and CD spectra of poly(iminomethylene)s and poly(quinoxaline)s
    • See the Supporting Information for the UV and CD spectra of poly(iminomethylene)s and poly(quinoxaline)s.
  • 49
    • 77951913390 scopus 로고    scopus 로고
    • note
    • The screw-sense excesses of the helical quinoxaline rods of the block copolymers were estimated on the assumption that their UV and CD spectra were the linear combinations of the spectra of polyquinoxaline and poly(iminomethylene) homopolymers. This treatment affords virtual CD and UV spectra of the polyquinoxaline blocks of the block copolymers, leading to virtual g value for the polyquinoxaline block, which corresponds to the screw-sense excess. This treatment, however, is not applicable to the estimation of the se of poly(iminomethylene) block because it is difficult to obtain virtual CD spectra of the poly(iminomethylene) block due to much weaker CD intensity of the poly(iminomethylene) structure than that of poly(quinoxaline) block. See the Supporting Information for details.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.