Resolution of a CPzI precursor, synthesis and biological evaluation of (+) and (-)-N-Boc-CPzI: A further validation of the relationship between chemical solvolytic stability and cytotoxicity

被引:14
作者
Baraldi, PG [1 ]
Cacciari, B
Romagnoli, R
Spalluto, G
Boyce, CW
Boger, DL
机构
[1] Univ Ferrara, Dipartimento Sci Farmaceut, I-44100 Ferrara, Italy
[2] Univ Trieste, Dipartimento Sci Farmaceut, I-34127 Trieste, Italy
[3] Scripps Res Inst, Dept Chem, La Jolla, CA 92037 USA
关键词
D O I
10.1016/S0960-894X(99)00533-8
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The chemical resolution, using N-tosyl-L-proline as a chiral auxiliary, of a racemate of the pyrazole analog (=/-)-N-Boc-CPzI of the left hand segment (CPI) of the antitumor agent CC-1065, and the cytotoxic evaluation of both enantiomers are described. The reported results further validate the direct relationship between chemical solvolytic stability of the cyclopropane ring and cytotoxicity proposed by Boger and coworkers. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3087 / 3092
页数:6
相关论文
共 18 条
[1]  
ARISTOFF PA, 1993, ADV MED CHEM, V2, P67
[2]  
Baraldi PG, 1998, CURR PHARM DESIGN, V4, P249
[3]  
Baraldi PG, 1997, ANTI-CANCER DRUG DES, V12, P555
[4]  
Baraldi PG, 1997, ANTI-CANCER DRUG DES, V12, P67
[5]  
BARALDI PG, 1982, J CHEM SOC P1, P2983
[6]  
BEIG T, 1985, SYNTHESIS-STUTTGART, P76
[7]   RESOLUTION OF A CBI PRECURSOR AND INCORPORATION INTO THE SYNTHESIS OF (+)-CBI, (+)-CBI-CDPI1, (+)-CBI-CDPI2 - ENHANCED FUNCTIONAL ANALOGS OF (+)-CC-1065 - A CRITICAL-APPRAISAL OF A PROPOSED RELATIONSHIP BETWEEN ELECTROPHILE REACTIVITY, DNA-BINDING PROPERTIES, AND CYTOTOXIC POTENCY [J].
BOGER, DL ;
ISHIZAKI, T .
TETRAHEDRON LETTERS, 1990, 31 (06) :793-796
[8]   SYNTHESIS AND EVALUATION OF ABORTED AND EXTENDED CC-1065 FUNCTIONAL ANALOGS - (+)-CPI-PDE-I1, AND (-)-CPI-PDE-I1, (+)-CPI-PDE-I1, AND (-)-CPI-CDPI1, AND (+/-)-CPI-PDE-I1, (+)-CPI-PDE-I1, AND (-)-CPI-CDPI3 - PREPARATION OF KEY PARTIAL STRUCTURES AND DEFINITION OF AN ADDITIONAL FUNCTIONAL-ROLE OF THE CC-1065 CENTRAL AND RIGHT-HAND SUBUNITS [J].
BOGER, DL ;
COLEMAN, RS ;
INVERGO, BJ ;
SAKYA, SM ;
ISHIZAKI, T ;
MUNK, SA ;
ZARRINMAYEH, H ;
KITOS, PA ;
THOMPSON, SC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (12) :4623-4632
[9]   Synthesis and properties of substituted CBI analogs of CC-1065 and the duocarmycins incorporating the 7-methoxy-1,2,9,9a-tetrahydrocyclopropa[c]benz[e]indol-4-one (MCBI) alkylation subunit: Magnitude of electronic effects on the functional reactivity [J].
Boger, DL ;
McKie, JA ;
Cai, H ;
Cacciari, B ;
Baraldi, PG .
JOURNAL OF ORGANIC CHEMISTRY, 1996, 61 (05) :1710-1729
[10]   CC-1065 and the duocarmycins: Understanding their biological function through mechanistic studies [J].
Boger, DL ;
Johnson, DS .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1996, 35 (13-14) :1438-1474