专利检索 ap:("The University of New Mexico") AND inv:"ROYER, Robert, E." 第 1 页

1.

发明公开
HYDROXYNAPHTHOIC ACIDS AND DERIVATIVES 失效
标题翻译： ON的新中间体BENZOXAZINOEN的不对称合成

公开(公告)号：EP0980350A2

公开(公告)日：2000-02-23

申请号：EP98918831.3

申请日：1998-04-28

申请人： The University of New Mexico

发明人： VANDER JAGT, David, L. , DECK, Lorraine, M. , ROYER, Robert, E.

IPC分类号： C07C69/76 , C07C63/34 , C07C233/00

CPC分类号： C07C235/66 , C07C51/29 , C07C51/377 , C07C65/11 , C07C67/343 , C07C65/24 , C07C63/36 , C07C69/734

摘要： In one embodiment, the present invention provides a compound comprising formula (I), wherein A = H or OH, X = OH, a halogen, OR, NHR, NR', R'' where R, R', and R'' = H, C1-8alkyl, C2-8alkenyl, or C2-8alkynyl, cycloalkyl, cycloalkenyl, aryl, aralkyl or heterocyclic, substituted or unsubstituted; and R1,R2,R3,R4,R5 = H, C1-8alkyl, C2-8alkenyl, or C2-8alkynyl, cycloalkyl, cycloalkenyl, aryl or heterocyclic, substituted or unsubstituted, wherein R1 includes at least one methylene spacer through which R1 is attached to said compound. The present invention also provides methods for making hydroxynaphthoic acids.