This invention relates to a method for the manufacture of optically pure (S)-6-chloro-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one. Specifically, this invention relates to a flow synthesis method for the manufacture of (S)-6-chloro-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one.
This invention relates to a method for the manufacture of optically pure (S)-6-chloro-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one. Specifically, this invention relates to a flow synthesis method for the manufacture of (S)-6-chloro-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one.
Practical synthesis of benzoxazinones useful as HIV reverse transcriptase inhibitors
申请人:——
公开号:US06348616B1
公开(公告)日:2002-02-19
The present invention describes novel methods for the synthesis of benzoxazinone compounds which are useful as human immunodeficiency virus (HIV) reverse transcriptase inhibitors. The benzoxazinone of the formula:
is particularly effective in the treatment of HIV.
[EN] METHOD FOR THE MANUFACTURE OF EFAVIRENZ<br/>[FR] PROCÉDÉ DE FABRICATION DE L'EFAVIRENZ
申请人:UNIV NELSON MANDELA METROPOLITAN
公开号:WO2018154414A1
公开(公告)日:2018-08-30
This invention relates to a method for the manufacture of optically pure (S)-6- chloro-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1 -benzoxazin- 2-one. Specifically, this invention relates to a flow synthesis method for the manufacture of (S)-6-chloro-(cyclopropylethynyl)-1,4-dihydro-4- (trifluoromethyl)-2H-3,1 -benzoxazin-2-one.