A novel compound, named plumisclerin A (1), was isolated from samples of the soft coral Plumigorgia terminosclera collected at Mayotte Island. The compound possesses the novel plumisclerane carbon skeleton, including a tricyclo[4,3,1,01,5]decane ring. Its structure and relative stereochemistry were elucidated by extensive spectroscopic analysis, including HREIMS, COSY, HSQC, HMBC, TOCSY, and NOESY experiments. In addition, the novel compound displayed in vitro cytotoxicity against selected cancer cell lines.
CAMBIO DE DISCURSO : LA SECOND-LINE SCLC-ES TRAS EL FIASCO DE LA FASE III LAGOON YA MEJOR NI NOMBRARLA...CAMBIAMOS DISCURSO A MANTENIMIENTO EN FIRTS-LINE Y PASAMOS DEL VIAL DE 4 Mg AI VIAL DE 2 Mg .//. JazzPharma TO WITHDRAW LURBINECTEDIN WITH US_FDA IN SECOND-LINE SCLC-ES...EN ESPAÑA NO SE HAN ENTERADO AÚN...SI NO EXISTIERA IMFORTE...AHORA MISMO PHARMAMAR ESTARÍA ANTE UNA GRAVE SITUACIÓN ... 2 DE OCTUBRE DE 2028 ... ES LA FECHA MÁS TEPMPRANA PARA LA POSIBLE ENTRADA DE GENÉRICOS .
09 febrero 2010
Plumisclerin A, a Diterpene with a New Skeleton from the Soft Coral Plumigorgia terminosclera .
A novel compound, named plumisclerin A (1), was isolated from samples of the soft coral Plumigorgia terminosclera collected at Mayotte Island. The compound possesses the novel plumisclerane carbon skeleton, including a tricyclo[4,3,1,01,5]decane ring. Its structure and relative stereochemistry were elucidated by extensive spectroscopic analysis, including HREIMS, COSY, HSQC, HMBC, TOCSY, and NOESY experiments. In addition, the novel compound displayed in vitro cytotoxicity against selected cancer cell lines.