Chiral assembly of porphyrins regulated by amphiphilic α-helix peptides

Chemistry Letters

Volumn , Issue 1, 1996, Pages 1-2

  Mihara, Hisakazu ^a,c   Haruta, Yasuaki ^a   Sakamoto, Seiji ^a   Nishino, Norikazu ^b   Aoyagi, Haruhiko ^a  

^a NAGASAKI UNIVERSITY   (Japan)

^b KYUSHU INSTITUTE OF TECHNOLOGY   (Japan)

^c TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 16244416275     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.1     Document Type: Article

References (9)

1. D. E. Robertson, R. S. Farid, C. C. Moser, J. L. Urbauer, S. E. Mulholland, R. Pidikiti, J. D. Lear, A. J. Wand, W. F. DeGrado, and P. L. Dutton, Nature, 368, 425 (1994).
2. H. Mihara, Y. Tanaka, T. Fujimoto, and N. Nishino, J. Chem. Soc., Perkin Trans. 2, 1995, 1133;
3. H. Mihara, Y. Tanaka, T. Fujimoto, and N. Nishino, J. Chem. Soc., Perkin Trans. 2, 1995, in press and references cited therein.
4. The porphyrin was synthesized by the reported procedure by N. Nishino, Kyushu Institute of Technology.
5. Acm, acetamidomethyl; Boc, t-butyloxycarbonyl; ClZ, 2-chlorobenzyloxycarbonyl; Fmoc, 9-fluorenylmethyloxycarbonyl; Trt, trityl. The synthetic details will be reported elsewhere.
6. N. Fujii, A. Otaka, O. Ikemura, K. Akaji, S. Funakoshi, Y. Hayashi, Y. Kuroda, and H. Yajima, J. Chem. Soc., Chem. Commun., 1987, 274.
7. S. Matile, N. Berova, K. Nakanishi, S. Novkova, I. Philipova, and B. Blagoev, J. Am. Chem. Soc., 117, 7021 (1995).
8. 7 λmax (e)/buffer 407 nm (43500), 424 (47500), 518 (4000), 555 (1500), 593 (1500), and 645 (1500) for Por1α; 406 (75000), 423 (87000), 517 (5000), 556 (2000), 595 (2000), and 651 (2000) for Por2α. λmax (ε)/TFE 413 nm (279000), 516 (9500), 552 (6000), 589 (4500), and 636 (4000) for Por1α; 413 (547000), 517 (18000), 553 (15000), 589 (14000), 639 (15000) for Por2α; 413 nm (353000), 516 (15200), 553 (10800), 585 (10000), and 637 (10200) for the porphyrin. Fluorescence emissions were at 654 nm (relative intensity 1.0) in buffer and 645 nm (relative intensity 16.0) in TFE for all porphyrins.
9. A. Osuka and K. Maruyama, J. Am. Chem. Soc., 110, 4454 (1988).