000 01804nam a2200301Ia 4500
003 MX-MdCICY
005 20250625160227.0
040 _cCICY
090 _aB-18309
245 1 0 _aA pair of epimeric cassane-type diterpenoids and a new labdane-type derivative from Caesalpinia decapetala.
490 0 _vTetrahedron, 74(28), p.3852-3857, 2018
520 3 _aCaesaldecins A and B (1a/1b), a pair of epimeric cassane-type diterpenoids containing an ether linkage between C-6 and C-20 and an ?,?-butenolide ring in the northern hemisphere, were isolated from the leaves of the medicinal plant Caesalpinia decapetala (Roth)Alston, along with a new labdane-type diterpenoid, termed as 8(17),11(Z),13(E)-trien-15,18-dioic acid (2). Structures of 1 and 2 were established by extensive spectroscopic analyses, including HRESIMS, 1D and 2D NMR, and electronic circular dichroism (ECD)calculations. The in vitro antibacterial and inhibitory activities against a panel of bacteria and cancer cell lines were evaluated, respectively. Compound 2 displayed moderate antibacterial activity against the methicillin-resistant Staphylococcus aureus subsp. aureus (MRSA)with an MIC50 value of 5.99??g?mL?1.
650 1 4 _aCAESALPINIA DECAPETALA (ROTH)ALSTON
650 1 4 _aCASSANE-TYPE FURANODITERPENOID
650 1 4 _aMIXTURE OF EPIMERS
650 1 4 _aECD CALCULATIONS
650 1 4 _aANTIBACTERIAL ACTIVITIES
700 1 2 _aQiao, Y.
700 1 2 _aLiu, Y.
700 1 2 _aDuan, X.
700 1 2 _aChen, C.
700 1 2 _aLiu, J.
700 1 2 _aZhu, H.
700 1 2 _aZhang, Y.
856 4 0 _uhttps://drive.google.com/file/d/19OBytp3ur4XjTtIfCEQTqISf0PUqLxwB/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c52461
_d52461