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Items: 1 to 20 of 120

1.

Synthesis and cytotoxicity of 2-cyano-28-hydroxy-lup-1-en-3-ones.

Koohang A, Majewski ND, Szotek EL, Mar AA, Eiznhamer DA, Flavin MT, Xu ZQ.

Bioorg Med Chem Lett. 2009 Apr 15;19(8):2168-71. doi: 10.1016/j.bmcl.2009.02.107. Epub 2009 Mar 3.

PMID:
19286375
2.

Synthesis and biological evaluation of antitumour-active betulin derivatives.

Csuk R, Barthel A, Kluge R, Ströhl D, Kommera H, Paschke R.

Bioorg Med Chem. 2010 Feb;18(3):1344-55. doi: 10.1016/j.bmc.2009.12.024. Epub 2009 Dec 23.

PMID:
20034802
3.

Cytotoxic and apoptotic activities of novel amino analogues of boswellic acids.

Shah BA, Kumar A, Gupta P, Sharma M, Sethi VK, Saxena AK, Singh J, Qazi GN, Taneja SC.

Bioorg Med Chem Lett. 2007 Dec 1;17(23):6411-6. Epub 2007 Oct 10.

PMID:
17950603
4.

Cytotoxicity of two triterpenoids from Nigella glandulifera.

Tian Z, Liu YM, Chen SB, Yang JS, Xiao PG, Wang L, Wu E.

Molecules. 2006 Sep 13;11(9):693-9.

5.

Synthesis and cytotoxic activity of A-ring modified betulinic acid derivatives.

You YJ, Kim Y, Nam NH, Ahn BZ.

Bioorg Med Chem Lett. 2003 Oct 6;13(19):3137-40.

PMID:
12951080
6.

Synthesis and cytotoxic activity of alpha-santonin derivatives.

Arantes FF, Barbosa LC, Alvarenga ES, Demuner AJ, Bezerra DP, Ferreira JR, Costa-Lotufo LV, Pessoa C, Moraes MO.

Eur J Med Chem. 2009 Sep;44(9):3739-45. doi: 10.1016/j.ejmech.2009.03.036. Epub 2009 Apr 5.

PMID:
19406535
7.

The synthesis of ursolic acid derivatives with cytotoxic activity and the investigation of their preliminary mechanism of action.

Meng YQ, Liu D, Cai LL, Chen H, Cao B, Wang YZ.

Bioorg Med Chem. 2009 Jan 15;17(2):848-54. doi: 10.1016/j.bmc.2008.11.036. Epub 2008 Nov 20.

PMID:
19091579
9.

Correlation of cytotoxic activity of betulinines and their hydroxy analogues.

Sarek J, Kvasnica M, Urban M, Klinot J, Hajduch M.

Bioorg Med Chem Lett. 2005 Oct 1;15(19):4196-200.

PMID:
16051489
10.

Novel semisynthetic derivatives of betulin and betulinic acid with cytotoxic activity.

Santos RC, Salvador JA, Marín S, Cascante M.

Bioorg Med Chem. 2009 Sep 1;17(17):6241-50. doi: 10.1016/j.bmc.2009.07.050. Epub 2009 Jul 25.

PMID:
19674909
11.

Synthesis and comparative molecular field analysis (CoMFA) of argentatin B derivatives as growth inhibitors of human cancer cell lines.

Parra-Delgado H, Compadre CM, Ramírez-Apan T, Muñoz-Fambuena MJ, Compadre RL, Ostrosky-Wegman P, Martínez-Vázquez M.

Bioorg Med Chem. 2006 Mar 15;14(6):1889-901. Epub 2005 Nov 10.

PMID:
16289661
12.

Synthesis of argentatin A derivatives as growth inhibitors of human cancer cell lines in vitro.

Parra-Delgado H, Ramírez-Apan T, Martínez-Vázquez M.

Bioorg Med Chem Lett. 2005 Feb 15;15(4):1005-8.

PMID:
15686901
13.

Lupane-type triterpenoids from Microtropis fokienensis and Perrottetia arisanensis and the apoptotic effect of 28-hydroxy-3-oxo-lup-20(29)-en-30-al.

Chen IH, Du YC, Lu MC, Lin AS, Hsieh PW, Wu CC, Chen SL, Yen HF, Chang FR, Wu YC.

J Nat Prod. 2008 Aug;71(8):1352-7. doi: 10.1021/np800093a. Epub 2008 Jul 1.

PMID:
18590313
14.

Synthesis and cytotoxicity of bidesmosidic betulin and betulinic acid saponins.

Gauthier C, Legault J, Lavoie S, Rondeau S, Tremblay S, Pichette A.

J Nat Prod. 2009 Jan;72(1):72-81. doi: 10.1021/np800579x.

PMID:
19115839
15.

Lupane triterpenes with a carbonyl group at C-20 induce cancer cell apoptosis.

Hata K, Ogawa S, Makino M, Mukaiyama T, Hori K, Iida T, Fujimoto Y.

J Nat Med. 2008 Jul;62(3):332-5. doi: 10.1007/s11418-008-0236-1. Epub 2008 Mar 14.

PMID:
18404303
16.

Cytotoxicity of triterpenes isolated from Aceriphyllum rossii.

Lee I, Yoo JK, Na M, Min BS, Lee J, Yun BS, Jin W, Kim H, Youn U, Chen QC, Song KS, Seong YH, Bae K.

Chem Pharm Bull (Tokyo). 2007 Sep;55(9):1376-8.

17.

Glycosidation of lupane-type triterpenoids as potent in vitro cytotoxic agents.

Gauthier C, Legault J, Lebrun M, Dufour P, Pichette A.

Bioorg Med Chem. 2006 Oct 1;14(19):6713-25. Epub 2006 Jun 19.

PMID:
16787747
18.

[Synthesis and anti-tumor activity of ursolic acid derivatives].

Meng YQ, Liu D, Bai ZW, Cai LL, Ai HR.

Yao Xue Xue Bao. 2011 May;46(5):556-60. Chinese.

PMID:
21800543
19.

Synthesis, cytotoxicity and liposome preparation of 28-acetylenic betulin derivatives.

Csuk R, Barthel A, Kluge R, Ströhl D.

Bioorg Med Chem. 2010 Oct 15;18(20):7252-9. doi: 10.1016/j.bmc.2010.08.023. Epub 2010 Aug 26.

PMID:
20846866
20.

[Effect of nitrogen-containing derivatives of the plant triterpenes betulin and glycyrrhetic acid on the growth of MT-4, MOLT-4, CEM, and Hep G2 tumor cells].

Shintiapina AB, Shul'ts EE, Petrenko NI, Uzenkova NV, Tolstikov GA, Pronkina NV, Kozhevnikov VS, Pokrovskiĭ AG.

Bioorg Khim. 2007 Nov-Dec;33(6):624-8. Russian.

PMID:
18173125
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