SINTEZA ASIMETRICĂ A BENZOXAZINONELOR
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Interest:
Assignment
Publication info:
No.: RO120844
Date: 30.08.2006
Inventor(s):
PIERCE MICHAEL ERNEST [US]
CHOUDHURY ANUSUYA [US]
PARSONS RODNEY LAWRENCE JR [US]
RADESCA LILIAN ALICIA [US]
Applicant(s):
DU PONT [US]
Classification:
International patent classification (IPC):
A61K31/535; A61P31/18; A61P43/00; C07D265/18
Cooperative patent classification (CPC):
A61P31/18 (EP); A61P43/00 (EP); C07D265/18 (EP, KR, US); Y02P20/55 (EP, US)
Application info:
No.: RO19990000672
Date:
15.12.1997
Priority number(s):
US19960032980P
16.12.1996
; US19970838838
11.04.1997
; WO1997US22674
15.12.1997
Related patents:
ATE289296; AU5694498; AU750047; BR9714031; CA2275323; CN1075063; CN1245493; CZ212899; CZ297168; DE69732525; EA002987; EA199900552; EE03920; EE9900243; EP0944610; ES2235265; HRP970688; HU0000168; HU225655; IL130684; JP2001507684; JP4232911; KR100498665; KR20000057574; LV12432; NO313236; NO992914; NZ336163; PL192661; PL334281; PT944610; SI20071; SK285258; SK80399; UA66773; US5932726; WO9827073
Description:
Invenţia se referă la un procedeu pentru sinteza asimetrică a (S)-6-clor-4-ciclopropiletinil-4-trifluormetil-1,4-dihidro-2H-3,1-benzoxazin-2-onei, reprezentată prin formula (VI-i), care se foloseşte ca inhibitor al revers transcriptazei virusului imunodeficienţei umane (HIV).