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4,5-Seco-Guaiane and a Nine-Membered Sesquiterpene Lactone from Holostylis reniformis

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  • معلومة اضافية
    • Contributors:
      Universidade Estadual Paulista (Unesp); Inst Rene Rachou FIOCRUZ; Universidade Federal de São Carlos (UFSCar)
    • بيانات النشر:
      Multidisciplinary Digital Publishing Institute, 2012.
    • الموضوع:
      2012
    • نبذة مختصرة :
      Made available in DSpace on 2013-08-28T14:13:41Z (GMT). No. of bitstreams: 1 WOS000312608200028.pdf: 441146 bytes, checksum: f02c9cb4e6164bcf1a19e2560d9b7330 (MD5) Made available in DSpace on 2013-09-30T19:10:23Z (GMT). No. of bitstreams: 2 WOS000312608200028.pdf: 441146 bytes, checksum: f02c9cb4e6164bcf1a19e2560d9b7330 (MD5) WOS000312608200028.pdf.txt: 29015 bytes, checksum: 5dc62e8c2577e1be4219a0e7395a800d (MD5) Previous issue date: 2012-12-01 Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-20T14:20:33Z No. of bitstreams: 2 WOS000312608200028.pdf: 441146 bytes, checksum: f02c9cb4e6164bcf1a19e2560d9b7330 (MD5) WOS000312608200028.pdf.txt: 29015 bytes, checksum: 5dc62e8c2577e1be4219a0e7395a800d (MD5) Made available in DSpace on 2014-05-20T14:20:33Z (GMT). No. of bitstreams: 2 WOS000312608200028.pdf: 441146 bytes, checksum: f02c9cb4e6164bcf1a19e2560d9b7330 (MD5) WOS000312608200028.pdf.txt: 29015 bytes, checksum: 5dc62e8c2577e1be4219a0e7395a800d (MD5) Previous issue date: 2012-12-01 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Root extracts of Holostylis reniformis (Aristolochiaceae) yielded three new natural sesquiterpenes, a sesquiterpene with an unusual carbon skeleton, 4,5-seco-guaiane (7-epi-11-hydroxychabrolidione A, 1), a nine-membered lactone with new carbon skeleton (holostylactone, 2), and a new megastigmane [(6S,7E)-6,9-dihydroxy-10-(2'-hydroxyethoxy)-4,7-megastigmadien-3-one, 3], together with bulnesol and sitosterol-3-O-beta-D-glucopyranoside. The structures of these compounds were determined by spectroscopic analyses and B3LYP/STO-3G** theoretical studies. São Paulo State Univ, UNESP, Inst Chem, BR-14801970 Araraquara, SP, Brazil Inst Rene Rachou FIOCRUZ, Lab Malaria, BR-30190002 Belo Horizonte, MG, Brazil Univ Fed Sao Carlos, Dept Chem, BR-13565905 Sao Carlos, SP, Brazil São Paulo State Univ, UNESP, Inst Chem, BR-14801970 Araraquara, SP, Brazil
    • File Description:
      application/pdf
    • ISSN:
      1420-3049
    • الرقم المعرف:
      10.3390/molecules171214046
    • Rights:
      OPEN
    • الرقم المعرف:
      edsair.doi.dedup.....7f8b64a78365044429de5f8697b4f974