Stereoselective synthesis of HIV-1 protease inhibitor, DMP 323

被引:55
作者
Pierce, ME [1 ]
Harris, GD [1 ]
Islam, Q [1 ]
Radesca, LA [1 ]
Storace, L [1 ]
Waltermire, RE [1 ]
Wat, E [1 ]
Jadhav, PK [1 ]
Emmett, GC [1 ]
机构
[1] DUPONT MERCK PHARMACEUT CO,EXPTL STN,DEPT CHEM & PHYS SCI,WILMINGTON,DE 19880
关键词
D O I
10.1021/jo951847u
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
DMP 323, a potent HIV-1 protease inhibitor, has been synthesized by an efficient stereoselective process, amenable to large scale preparations. The core C-2 symmetric diol was synthesized by a stereoselective pinacol coupling of CBZ protected D-phenylalanine. Judicious selection of protecting groups allowed cyclic urea formation under mild conditions, enhanced the ease of bis-alkylation, and led to intermediates which were easily purified without chromatography. Additionally, a one-pot, high yield process was developed to prepare the alkylating agent, 4-[(triphenylmethoxy)methyl]benzyl chloride from 1,4-benzenedimethanol.
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收藏
页码:444 / 450
页数:7
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