STACHYBOCINS, NOVEL ENDOTHELIN RECEPTOR ANTAGONISTS, PRODUCED BY STACHYBOTRYS SP M6222 .2. STRUCTURE DETERMINATION OF STACHYBOCIN-A, STACHYBOCIN-B AND STACHYBOCIN-C
K. Ogawa et al., STACHYBOCINS, NOVEL ENDOTHELIN RECEPTOR ANTAGONISTS, PRODUCED BY STACHYBOTRYS SP M6222 .2. STRUCTURE DETERMINATION OF STACHYBOCIN-A, STACHYBOCIN-B AND STACHYBOCIN-C, Journal of antibiotics, 48(12), 1995, pp. 1396-1400
The structures of stachybocins A, B and C, new endothelin receptor ant
agonists, were determined by NMR spectral analysis using pulse-field-g
radient techniques. Stachybocin A consists of two spirobenzofuran unit
s each fused to a substituted decalin, which were connected by a lysin
e residue. Stachybocins B and C are derivatives of stachybocin A with
an additional hydroxy group at the same position in the different deca
lin unit.