Title: Tiliacorine
CAS Registry Number: 27073-72-9
CAS Name: (1a,1¢a)-6¢,7-Didemethoxy-6¢,7-epoxyrodiasine
Molecular Formula: C36H36N2O5
Molecular Weight: 576.68
Percent Composition: C 74.98%, H 6.29%, N 4.86%, O 13.87%
Literature References: From bark of Tiliarcora acuminata Miers, and T. racemosa Colebr., Menispermaceae. Isoln: Van Itallie, Steenhauer, Pharm. Weekbl. 59, 1381 (1922). Structure: Anjaneyulu et al., Chem. Ind. (London) 1959, 1119; Rao, Row, J. Org. Chem. 25, 981 (1960). Revised structure: Anjaneyula et al., J. Sci. Ind. Res. 21B, 602 (1962); eidem, Tetrahedron 25, 3091 (1969); M. Shamma, J. E. Foy, J. Org. Chem. 41, 1293 (1976). Abs config and biosynthesis: D. S. Bhakuni et al., Chem. Commun. 1978, 226.
Properties: Bitter crystals, mp 271-272°. [a]D +105.3°. uv max: 295, 265 nm (log e 3.91, 3.48). Sol in alcohol, benzene, chloroform, ether.
Melting point: mp 271-272°
Optical Rotation: [a]D +105.3°
Absorption maximum: uv max: 295, 265 nm (log e 3.91, 3.48) |