Structures of phenazostatins A and B, neuronal cell protecting substances of microbial origin

Tetrahedron Letters

Volumn 37, Issue 47, 1996, Pages 8529-8530

  Yun, Bong Sik ^c   Ryoo, In Ja ^c   Kim, Won Gon ^c   Kim, Jong Pyong ^c   Koshino, Hiroyuki ^a   Seto, Haruo ^b   Yoo, Ick Dong ^d  

^a INST OF PHYS AND CHEMICAL RESEARCH   (Japan)

^b UNIVERSITY OF TOKYO   (Japan)

^c Korea Institute of Science and Technology   (South Korea)

^d NONE

Author keywords

[No Author keywords available]

Indexed keywords

ANTIBIOTIC AGENT;

ARTICLE; CHROMATOGRAPHY; DRUG ISOLATION; DRUG STRUCTURE; INFRARED SPECTROPHOTOMETRY; MASS SPECTROMETRY; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; STREPTOMYCES; ULTRAVIOLET SPECTROPHOTOMETRY;

STREPTOMYCES; STREPTOMYCES SP.;

EID: 0000353420     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)01983-1     Document Type: Article

References (9)

1. 1. Danysz, W.; Parsons, C. G.; Bresink, I.; Quack, G. Drugs News & Perspectives 1995, 8, 261-277.
2. 2. Coyle, J. T.; Puttfarcken, P. Science 1993, 262, 689-695.
3. 3. Shin-ya, K.; Tanaka, M.; Furihata, K.; Hayakawa, Y.; Seto, H. Tetrahedron Lett. 1993, 34, 4943-4944.
4. 3 requires 461.1614. For compound 2, see ref. 8.
5. 5. Geiger, A.; Keller-Schierlein, W.; Brandl, M.; Zähner. J. Antibiotics 1988, 41, 1542-1551.
6. 6. Van't Land, C. W.; Mocek, U.; Floss, H. G. J. Org. Chem. 1993, 58, 6576-6582.
7. 3+CD3OD (1:1): 168.1 (1-CO), 145.2 (6), 144.2 (9a), 142.2 (4a), 141.8 (5a), 141.1 (10a), 134.4 (4), 133.2 (2), 132.0 (8), 131.4 (1), 129.7 (3), 129.2 (9), 127.2 (7), 66.3 (12), 53.0 (11), 24.8 (13).
8. 8. Umezawa, H.; Takeuchi, T.; Hamada, M.; Ito, T. CA , 1980, 92, 213541. Japan, Pat., 1980, 80-3733.
9. 13C peaks with low intensity for 7-CH. The HPLC analysis of 2 revealed three peaks, which were not resolved well.