@article{fdi:010063520, title = {{M}arine natural occurring 2,5-diketopiperazines : isolation, synthesis and optical properties}, author = {{L}aville, {R}. and {T}hanh {B}inh {N}guyen and {M}oriou, {C}. and {P}etek, {S}ylvain and {D}ebitus, {C}{\'e}cile and {A}l-{M}ourabit, {A}.}, editor = {}, language = {{ENG}}, abstract = {{S}even 2,5-diketopiperazines ({DKP}s) were isolated from the {F}ijian marine sponge {A}canthella cavernosa. {NMR} and circular dichroism ({CD}) comparison with synthetic {L}-{L} {DKP}s allowed us to determine unambiguously the {L}-{L} absolute configuration of the natural {DKP}s. {T}his work initiated the setting up of an optical properties database of natural {DKP}s, including specific rotation and {CD}.}, keywords = {{SUBSTANCE} {NATURELLE} ; {RECIF} {CORALLIEN} ; {INVERTEBRE} {AQUATIQUE} ; {EXTRACTION} ; {ANALYSE} {CHIMIQUE} ; {STRUCTURE} {CHIMIQUE} ; {SPECTROSCOPIE} ; {EPONGE} {MARINE} ; {FIDJI} ; {PACIFIQUE}}, booktitle = {}, journal = {{H}eterocycles}, volume = {90}, numero = {2}, pages = {1351--1366}, ISSN = {0385-5414}, year = {2015}, DOI = {10.3987/{COM}-14-{S}({K})87}, URL = {https://www.documentation.ird.fr/hor/fdi:010063520}, }