Stereochemistry and NMR data assignment of cyclopeptide alkaloids from Zizyphus oxyphylla

Natural Product Communications

Volumn 5, Issue 8, 2010, Pages 1205-1208

  Nisar, Muhammad ^a   Kaleem, Waqar Ahmad ^a   Adhikari, Achyut ^b   Ali, Zulfiqar ^b   Hussain, Nusrat ^b   Khan, Inamullah ^a   Qayum, Mughal ^a   Choudhary, M Iqbal ^b  

^a UNIVERSITY OF PESHAWAR   (Pakistan)

^b UNIVERSITY OF KARACHI   (Pakistan)

Author keywords

Cyclopeptide alkaloids; NMR data assignment; Zizyphus oxyphylla

Indexed keywords

6 [2 (DIMETHYLAMINO) 3 PHENYLPROPANOYL] 19 METHOXY 2 OXA 6,9,15 TRIAZATETRACYCLO[16.3.1.0 3,7 .0 9,13]DOCOSA 1(22),16,18,20 TETRAENE 8,14 DIONE; ALKALOID DERIVATIVE; CYCLOPEPTIDE; NUMMULARIN C; NUMMULARIN R; UNCLASSIFIED DRUG; ALKALOID;

ANALYTIC METHOD; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DRUG SYNTHESIS; ELECTROSPRAY MASS SPECTROMETRY; HETERONUCLEAR MULTIPLE BOND CORRELATION; MEDICINAL PLANT; NONHUMAN; NUCLEAR MAGNETIC RESONANCE; NUCLEAR OVERHAUSER EFFECT; PROTON NUCLEAR MAGNETIC RESONANCE; STEREOCHEMISTRY; STRUCTURE ANALYSIS; ZIZYPHUS OXYPHILLA; CHEMISTRY; CONFORMATION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PROCEDURES; ZIZIPHUS;

ZIZIPHUS;

ALKALOIDS; MAGNETIC RESONANCE SPECTROSCOPY; MOLECULAR CONFORMATION; PEPTIDES, CYCLIC; ZIZIPHUS;

EID: 77956689553     PISSN: 1934578X     EISSN: 15559475     Source Type: Journal    
DOI: 10.1177/1934578x1000500811     Document Type: Article

References (14)

1. (a) Qaiser M, Nazimudin S. (1981) Flora of Pakistan. No.140, Nasir E, Ali SI (Eds). Department of Botany, University of Karachi, Karachi, Pakistan. 9-17;
2. (b) Kirtikar KR, Basu BD. (1984) Indian Medicinal Plants. Vol. I, Lalit Mohan Basu, Allahabad, India. 593;
3. (c) Han BH, Park MH. (1986) Folk Medicine: The Art and Science. The American Chemical Society, Washington, DC, 205.
4. (a) Adzu B, Amos S, Wambebe C, Gamaniel K. (2001) Antinociceptive activity of Zizyphus spina-christi root bark extract. Fitoterapia, 72, 344-350; (Pubitemid 32515291)
5. (b) Nisar M, Azdu B, Inamullah K, Basir A, Ihsan A, Gilani AH. (2007) Antinociceptive and antipyretic activities of Zizyphus oxyphylla Edgew leaves. Phytotherapy Research, 21, 693-695;
6. (c) Al-Reza SM, Bajpai VK, Kang SC. (2009) Antioxidant and antilisterial effect of seed essential oil and organic extracts from Zizyphus jujube. Food and Chemical Toxicology, 47, 2374-2380;
7. (d) De Omena MC, Navarro DMAF, De Paula JE, Luna JS. (2007) Larvicidal activities against Aedes aegypti of some Brazilian medicinal plants, Bioresource Technology. 98, 2549-2556;
8. (e) Al-Zaher AO, Salim SY, Assaf MH, Abdel-Hady RH. (2005) Antidiabetic activity and toxicity of Zizyphus spina-christi leaves. Journal of Ethnopharmacology, 101, 129-138.
9. (a) Inayat-ur-Rahman, Khan MA, Arfan M, Akhtar G, Khan L, Ahmad VU. (2007) A new 14-membered cyclopeptide alkaloid from Zizyphus oxyphylla. Natural Product Research, 21, 243-253; (Pubitemid 46359073)
10. (b) Chughtai MID, Khokhar I, Ahmad A. (1992) Isolation purification and structural determinaton of alkaloids from the flowers of Sphearanthus indicus. Science International (Lahore), 4, 151-154;
11. (c) Tschesche R, Miana GA, Eckhardt G. (1974) Nummularin-A, -B und-C, drei neue 13 gliedrige Peptidalkalode aus Zizyphus nummularia. Chemische Berichte, 107, 3180-3185;
12. (d) Devi S, Pandey VB, Singh JP, Shah AH. (1987) Peptide alkaloids from Zizyphus species, Phytochemistry, 26, 3374-3375;
13. (e) Triphati YC, Maurya SK, Singh VP, Pandey VB. (1988) Cyclopeptide alkaloids from Zizyphus rugosa bark. Phytochemistry, 28, 1563-1565.
14. Machado EC, Filho AA, Morel AF. (1995) Four cyclopeptide alkaloids from Discaria longispina. Journal of Natural Products, 58, 548-553.