A modified synthesis of iodoazidoaryl prazosin

被引:42
作者
Andrus, MB [1 ]
Mettath, SN [1 ]
Song, C [1 ]
机构
[1] Brigham Young Univ, Dept Chem & Biochem, Provo, UT 84602 USA
关键词
D O I
10.1021/jo026217o
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The antihypertension agent iodoazidoaryl prazosin (IAAP) has been made using a convergent route involving addition of an acylated piperazine 7 to 2-chloroquinazoline 5. IAAP has been shown to function as a multidrug resistance (MDR) reversal agent and bind to P-glycoprotein, a transmembrane transport protein. A study is also reported involving palladium-catalyzed substitution with amine heterocycles. With N,N-bis(2,6-diisopropyl)dihydroimidazolium chloride (10) as the ligand (2 mol %) for palladium(II) acetate (2 mol %) in THF at room temperature, morpholine added to 5 in 81% yield.
引用
收藏
页码:8284 / 8286
页数:3
相关论文
共 39 条
[21]   IODOAMINOPOTENTIDINE AND RELATED-COMPOUNDS - A NEW CLASS OF LIGANDS WITH HIGH-AFFINITY AND SELECTIVITY FOR THE HISTAMINE-H2-RECEPTOR [J].
HIRSCHFELD, J ;
BUSCHAUER, A ;
ELZ, S ;
SCHUNACK, W ;
RUAT, M ;
TRAIFFORT, E ;
SCHWARTZ, JC .
JOURNAL OF MEDICINAL CHEMISTRY, 1992, 35 (12) :2231-2238
[22]   ATP-DEPENDENT TRANSPORT OF VINBLASTINE IN VESICLES FROM HUMAN MULTIDRUG-RESISTANT CELLS [J].
HORIO, M ;
GOTTESMAN, MM ;
PASTAN, I .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1988, 85 (10) :3580-3584
[23]   General and efficient catalytic amination of aryl chlorides using a palladium/bulky nucleophilic carbene system [J].
Huang, J ;
Grasa, G ;
Nolan, SP .
ORGANIC LETTERS, 1999, 1 (08) :1307-1309
[24]  
MORRIS DI, 1994, MOL PHARMACOL, V46, P329
[25]   Synthesis of N-arylpiperazines from aryl halides and piperazine under a palladium tri-tert-butylphosphine catalyst [J].
Nishiyama, M ;
Yamamoto, T ;
Koie, Y .
TETRAHEDRON LETTERS, 1998, 39 (07) :617-620
[26]   ESSENTIAL FEATURES OF THE P-GLYCOPROTEIN PHARMACOPHORE AS DEFINED BY A SERIES OF RESERPINE ANALOGS THAT MODULATE MULTIDRUG RESISTANCE [J].
PEARCE, HL ;
SAFA, AR ;
BACH, NJ ;
WINTER, MA ;
CIRTAIN, MC ;
BECK, WT .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1989, 86 (13) :5128-5132
[27]   Human P-glycoprotein exhibits reduced affinity for substrates during a catalytic transition state [J].
Ramachandra, M ;
Ambudkar, SV ;
Chen, D ;
Hrycyna, CA ;
Dey, S ;
Gottesman, MM ;
Pastan, I .
BIOCHEMISTRY, 1998, 37 (14) :5010-5019
[28]   Evidence for a requirement for ATP hydrolysis at two distinct steps during a single turnover of the catalytic cycle of human P-glycoprotein [J].
Sauna, ZE ;
Ambudkar, SV .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2000, 97 (06) :2515-2520
[29]  
Schinkel A H, 1991, Semin Cancer Biol, V2, P213
[30]   PHOTOAFFINITY-LABELING OF THE ALPHA-1-ADRENERGIC RECEPTOR USING AN I-125-LABELED ARYL AZIDE ANALOG OF PRAZOSIN [J].
SEIDMAN, CE ;
HESS, HJ ;
HOMCY, CJ ;
GRAHAM, RM .
BIOCHEMISTRY, 1984, 23 (16) :3765-3770