Isolation and characterization of yunnaneic acids A-D, four novel caffeic acid metabolites from Salvia yunnanensis

Journal of Natural Products

Volumn 59, Issue 9, 1996, Pages 843-849

  Tanaka, Takashi ^a   Nishimura, Akiko ^a   Kouno, Isao ^a   Nonaka, Gen Ichiro ^b   Young, Tsuong Jen ^c  

^a NAGASAKI UNIVERSITY   (Japan)

^b Saga Pref Inst Pharmaceutical Res   (Japan)

^c Kunming Plant Research Institute   (China)

Author keywords

[No Author keywords available]

Indexed keywords

BICYCLO[2.2.2]OCTANE DERIVATIVE; CAFFEIC ACID DERIVATIVE; PLANT EXTRACT; UNCLASSIFIED DRUG; YUNNANEIC ACID;

ARTICLE; DRUG FORMULATION; DRUG ISOLATION; DRUG STRUCTURE; KIDNEY FAILURE; PLANT ROOT; UREMIA;

SALVIA YUNNANENSIS;

EID: 0029817906     PISSN: 01633864     EISSN: None     Source Type: Journal    
DOI: 10.1021/np960425s     Document Type: Article

References (7)

1. Tanaka, T.; Morimoto, S.; Nonaka, G.; Nishioka, I.; Yokozawa, T.; Chung, H.; Oura, H. Chem. Pharm. Bull. 1989, 37, 340-344.
2. Yokozawa, T.; Oura, H.; Lee, T.; Nonaka, G.; Nishioka, I. Nephron 1991, 57, 78-83.
3. In this report, the carbon numbering of the yunnaneic acids is based on that of caffeic acid, which is the biosynthetic precursor of these compounds.
4. Yahara, S.; Satoshiro, M.; Nishioka, I.; Nagasawa, T.; Oura, H. Chem. Pharm. Bull. 1985, 33, 527-531.
5. Koreeda, M.; Harada, N.; Nakanishi, K. J. Am. Chem. Soc. 1974, 96, 266-268.
6. Marchand, A. P. Stereochemical Applications of NMR Studies in Rigid Bicyclic Systems; Verlag Chemie International: Deerfield Beach, 1982; pp 139-142.
7. Liu, H.; Nakanishi, K. J. Am. Chem. Soc. 1981, 103, 5591-5593.