Micelles and Hollow Nanospheres Based on ε-Caprolactone-Containing Polymers in Aqueous Media

✍ Scribed by Xiaoya Liu; Ming Jiang; Shuli Yang; Mingqing Chen; Daoyong Chen; Cheng Yang; Kang Wu

• Publisher: John Wiley and Sons
• Year: 2002
• Tongue: English
• Weight: 114 KB
• Volume: 114
• Category: Article
• ISSN: 0044-8249
• DOI: 10.1002/1521-3757(20020816)114:16<3074::aid-ange3074>3.0.co;2-5

✦ Synopsis

MALDI-TOF MS: m/z: 1727.8 [MH þ ];b) 1 b: 1 H NMR (300 MHz, [D 6 ]DMSO): d ¼ 2.5 (br, 8 H; CHCH 2 CO 2 CH 3 ), 3.24, (s, 12 H; CHCH 2 CO 2 CH 3 ), 4.41 (m, 4 H; PhCH 2 O 2 CCHCH 2 CO 2 CH 3 ), 4.95 (s, 8 H; PhCH 2 O 2 CCHCH 2 CO 2 CH 3 ), 6.78 (br, 4 H; urea-NH), 7.22±7.32 (m, 24 H; benzyl-ArH and meso-phenyl-ArH), 7.49 (s, 4 H; urea-NH), 7.58 (d, J ¼ 6.3 Hz, 4 H; meso-phenyl-ArH), 7.71 (t, 4 H, J ¼ 8.0 Hz; meso-phenyl-ArH ), 8.39 (d, J ¼ 8.4 Hz, 4 H; meso-phenyl-ArH), 8.61 ppm (dd,