Stereoselective antitumor properties in the Lewis Lung carcinoma model using bis(morpholinomethyl) derivatives of tricyclic bis(dioxopiperazines)
摘要:
Geometric isomers of 2,11-bis(morpholinomethyl)tetrahydrodipyrazino[1,2-a:2',1'-c]pyraz ine-1, 3,10,12-(2H,4H,9H,11H)-tetrone (3 and 4) and the parent bisimides (1 and 2) were studied for their stereoselective antimetastatic activity in the Lewis Lung carcinoma model. The morpholinomethyl cis-syn-trans isomer 4 was more effective as an inhibitor of metastasis than the other three analogues. Using a postamputation protocol, the order of decreasing activity was cis morpholinomethyl analogue 4 greater than trans morpholinomethyl analogue 3 greater than parent cis imide 2 greater than parent trans imide 1. Increased activity observed for the morpholinomethyl derivatives may reflect differences in solubility and delivery (prodrug) or an intrinsic antitumor activity of the morpholinomethyl-N functionality.
Synthesis and antimetastatic properties of stereoisomeric tricyclic bis(dioxopiperazine) analogs in a B16 melanoma model
摘要:
The synthesis for trans and cis tricyclic bis(dioxopiperazine)s 5 and 6 from pyrazine-2,3-dicarboxamide (7) is described. Stereoselective antimetastatic activity differences for these analogues were observed following pretreatment of B16-F10 melanoma cells in vitro. Activities for these isomers were compared with selected intermediates, and the data are discussed in relation to previous results obtained with cis- and trans-cyclopropane analogues.
WITIAK, D. T.;TRIVEDI, B. K.;CAMPOLITO, L. B.;ZWILLING, B. S.;REICHES, N.+, J. MED. CHEM., 1981, 24, N 11, 1329-1332
作者:WITIAK, D. T.、TRIVEDI, B. K.、CAMPOLITO, L. B.、ZWILLING, B. S.、REICHES, N.+
DOI:——
日期:——
WITIAK, D. T.;TRIVEDI, BHARAT, K.;SCHMID, F. A., J. MED. CHEM., 1985, 28, N 8, 1111-1113
作者:WITIAK, D. T.、TRIVEDI, BHARAT, K.、SCHMID, F. A.
DOI:——
日期:——
Stereoselective antitumor properties in the Lewis Lung carcinoma model using bis(morpholinomethyl) derivatives of tricyclic bis(dioxopiperazines)
作者:Donald T. Witiak、Bharat K. Trivedi、Franz A. Schmid
DOI:10.1021/jm00146a025
日期:1985.8
Geometric isomers of 2,11-bis(morpholinomethyl)tetrahydrodipyrazino[1,2-a:2',1'-c]pyraz ine-1, 3,10,12-(2H,4H,9H,11H)-tetrone (3 and 4) and the parent bisimides (1 and 2) were studied for their stereoselective antimetastatic activity in the Lewis Lung carcinoma model. The morpholinomethyl cis-syn-trans isomer 4 was more effective as an inhibitor of metastasis than the other three analogues. Using a postamputation protocol, the order of decreasing activity was cis morpholinomethyl analogue 4 greater than trans morpholinomethyl analogue 3 greater than parent cis imide 2 greater than parent trans imide 1. Increased activity observed for the morpholinomethyl derivatives may reflect differences in solubility and delivery (prodrug) or an intrinsic antitumor activity of the morpholinomethyl-N functionality.
Synthesis and antimetastatic properties of stereoisomeric tricyclic bis(dioxopiperazine) analogs in a B16 melanoma model
作者:Donald T. Witiak、Bharat K. Trivedi、Laura B. Campolito、Bruce S. Zwilling、Nancy A. Reiches
DOI:10.1021/jm00143a013
日期:1981.11
The synthesis for trans and cis tricyclic bis(dioxopiperazine)s 5 and 6 from pyrazine-2,3-dicarboxamide (7) is described. Stereoselective antimetastatic activity differences for these analogues were observed following pretreatment of B16-F10 melanoma cells in vitro. Activities for these isomers were compared with selected intermediates, and the data are discussed in relation to previous results obtained with cis- and trans-cyclopropane analogues.