Naringenin coumaroylglucosides from Mabea caudata

Diones A.D. Barros, Marden A. De Alvarenga, Otto R. Gottlieb, Hugo E. Gottlieb

Research output: Contribution to journalArticlepeer-review

4 Scopus citations


The fruits of Mabea caudata contain, besides 5,7,4′-trihydroxyflavanone (naringenin), naringenin 7-O-β-(3,6-di-p-coumaroylglucoside) and naringenin 7-O-β-(3-p-coumaroylglucoside).

Original languageEnglish
Pages (from-to)2107-2109
Number of pages3
Issue number8
StatePublished - 1982
Externally publishedYes

Bibliographical note

Funding Information:
Naringenin 7 - 0 - p - (3 - p - coumaroylglucose) (lc), mp Acknowledgements-This work was supported by a

Funding Information:
162-164” (EtOH) [Found: C, 62.56; H, 5.01. C30H280,2 FAPESP graduatef ellowship to D.A.D.B. and by grants requires:C , 62.07;H , 4.86%.]U V I\$‘” nm: 285,3 10( e 26 from Conselho National de DesenvolvimentoC ientifico e 400, I8 200);n o NaUAc shift; h:$‘H+tic’3 am: 305 (e 32 300). TecnoMgico, Financiadura de Estudos e Prajetas and Fun-IR I$$ cm-‘: 3450,1 701,1 650,1 618,1 517,1 449,1 250(b r), dacao de Amparo a Pesquisa do Estado de Sao Paulo. 832. Acetate (lc, AC&, C,H5N, 24hr, room temp.), mp 138-141(” CC&). IR v::; cm-‘: 1761,1 695,1 623,1 570,1 515, 1449,1 200(b r), 917,8 45. Hydrolysis of lb and lc. A suspensiono f the compound (80m g)i n H,O-cone. HCl, 9 : 1 (7 ml) was heatedu nderr eflux for 4 hr [5],c ooleda nde xtractedw ith EtOAc. The presenceo f &case was &monsC~tedi n the.a q. so<nb y &ect TLC (Si gei, n-CSH,@&&i3H-H$3, 4: i:S$ cnvsp&xisQn‘R i& an authentic sample. The EtOAc extract (co 45 mg) was separatedb y prep. TLC (Si gel, &J-I-Me*CO, 7: 3) into less pnar la aad more nolar p-caumariea cid. Bock comoouds were identifiedb y direct comparisonw ith authentics amples.


  • Euphorbiaceae
  • Mabea caudata
  • naringenin
  • naringenin 7-O-(p-coumaroylglucosides).


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