Hz)]. Inside the HMBC information, each olefinic H-2 and H-3 showed
Hz)]. Within the HMBC data, each olefinic H-2 and H-3 showed correlations to ketone C-4 (C 197.7) and ester C-1 (C 166.five). The upfield shift of these carbonyl carbons in…
, Pedro M, et al. , Dibromotyrosine derivatives, a maleimide, aplysamine2 and also other
, Pedro M, et al. , Dibromotyrosine derivatives, a maleimide, aplysamine2 and other constituents of your marine sponge Pseudoceratina purpurea. Z Naturforsch 2005;60b: 9048. 32. Hamamoto H, Suzuki Y, Takahashi…