Complete 1H and13C NMR assignments of two new trans-clerodane diterpenoids from Otostegia limbata

Magnetic Resonance in Chemistry

Volumn 45, Issue 9, 2007, Pages 766-769

  Farooq, Umar ^a   Khan, Afsar ^b   Ahmad, Viqar Uddin ^b   Azhar Ul Haq, ^a   Khan, Saleha Suleman ^b   Farooq, Robina ^a   Pervez, Arshid ^a   Shah, Mohammad Mahroof ^a  

^a COMSATS Institute of Information Technology ^*  (Pakistan)

^b UNIVERSITY OF KARACHI   (Pakistan)

Author keywords

1D 2D NMR; Ballodiolic acid A; Ballotenic acid A; Lamiaceae; NMR; Otostegia limbata; Trans clerodane; Tricyclic diterpenoids

Indexed keywords

LIPIDS;

1D/2D NMR; BALLODIOLIC ACID A; BALLOTENIC ACID A; CLERODANE DITERPENOIDS; DITERPENOIDS; LAMIACEAE; NMR ASSIGNMENT; OTOSTEGIA LIMBATA; TRANS-CLERODANE; TRICYCLIC DITERPENOID;

NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

EID: 34548092790     PISSN: 07491581     EISSN: 1097458X     Source Type: Journal    
DOI: 10.1002/mrc.2047     Document Type: Article

References (21)

1. Fontana G, Savona G, Rodriguez B. Magn. Reson. Chem. 2006; 44: 962.
2. Citoglu G, Tanker M, Sever B, Englert J, Anton R, Altanlar N. Planta Med. 1998; 64: 484.
3. Nasir YJ, Ali SI. Flora of Pakistan, vol. 192, Hedge IC (ed). Royal Botanic Garden: Edinburgh, 1990; 177.
4. Vural K, Ezer N, Erol K, Sahin FP. J. Fac Pharm. 1996; 13: 29.
5. Chopra RN, Nayar SL, Chopra IC. Glossary of Indian Medicinal Plants. Indian Council of Scientific and Industrial Research: India, 1956; 183.
6. Ahmad VU, Farooq U, Abbaskhan A, Hussain J, Abbasi MA, Nawaz SA, Choudhary MI. Helv. Chim. Acta 2004; 87: 682.
7. Ahmad VU, Farooq U, Hussain J, Ullah F, Nawaz SA, Choudhary MI. Chem. Pharm. Bull. 2004; 52: 441.
8. Crotti AEM, Fonseca T, Hong H, Staunton J, Galembeck SE, Lopes NP, Gates PJ. Int. J. Mass spectrom. 2004; 232: 271.
9. Eshbakova KA, Sagitdinova GV, Levkovich MG, Rasulev BF, Abdullaev ND, Malikov VM. Chem. Nat. Compd. 1997; 33: 458.
10. Heymann H, Tezuka Y, Kikuchi T, Supriyatna S. Chem. Pharm. Bull. 1994; 42: 1202.
11. Vichnewski M, Murari R, Herz W. Phytochemistry 1979; 18: 129.
12. Rivera AP, Faini F, Castillo M. J. Nat. Prod. 1988; 51: 155.
13. Farooq U, Khan A, Ahmad VU, Kousar F, Iqbal S. Pol. J. Chem. 2005; 79: 1757.
14. Dai J, Suttisri R, Bordas E, Soejarto DD, Kinghom AD. Phytochemistry 1993; 34: 1087.
15. Herz W, Pilotti AM, Soderholm AC, Shuhama IK, Vichnewski W. J. Org. Chem. 1977; 42: 3913.
16. Bohlmann F, Knauf W, King RM, Robinson H. Phytochemistry 1979; 18: 1011.
17. Krishna V, Singh P. Phytochemistry 1999; 52: 1341.
18. Manabe S, Nishino C. Tetrahedron 1986; 42: 3461.
19. Henrick CA, Jefferies PR. Tetrahedron 1965; 21: 1175.
20. Kuhn LP, Schleyer PvR, Baitinger WF Jr, Eberson L. J. Am. Chem. Soc. 1964; 86: 650.
21. Ohsaki A, Ohno N, Shibata K, Tokoroyama T, Kubota T, Hirotsu K, Higuchi T. Phytochemistry 1988; 27: 2171.