Synthesis of π-conjugated poly(dithiafulvene) by cycloaddition polymerization of aldothioketene with its alkynethiol tautomer

Macromolecules

Volumn 31, Issue 21, 1998, Pages 7570-7571

  Naka, Kensuke ^a   Uemura, Takashi ^a   Chujo, Yoshiki ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ADDITION REACTIONS; CHARGE TRANSFER; DERIVATIVES; DRYING; INFRARED SPECTROSCOPY; MOLECULAR WEIGHT; MOLECULAR WEIGHT DISTRIBUTION; MONOMERS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; ORGANIC POLYMERS; STRUCTURE (COMPOSITION); SYNTHESIS (CHEMICAL);

ALDOTHIOKETENE; ALKYNETHIOL TAUTOMER; CYCLOADDITION POLYMERIZATION; PROTONATION;

POLYMERIZATION;

EID: 0032180333     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma980969w     Document Type: Article

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18. The elemental analysis agreed. Found: C, 63.09; H, 4.45; N, 1.50; S, 30.96. Calcd: C, 63.07; H, 4.10; N, 1.44; S, 31.39.
19. Gel permeation chromatography was carried out on Shodex K-803 plus K-804 columns by using DMSO as an eluent at 50 °C after calibration with standard poly(8-oxa-6-azabicyclo-[3.2.1]octan-7-one) samples.
20. 2SO) δ 6.73 (s, 1H), 7.19 (m, 1H), 7.30-7.55 (m, 10H).
21. 3) δ 1.30 (m, 2H), 1.65 (m, 4H), 3.57 (t, 2H), 4.28 (t, 2H), 4.35 (s, 2H), 7.33 (m, 5H).
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