申请人:Transitions Opticals, Inc.
公开号:US20140364618A1
公开(公告)日:2014-12-11
The present invention relates to a method of making indeno-fused naphthol materials, that involves, with some embodiments, forming an indanone acid intermediate, represented by the following general Formula V,
With Formula V, m is from 0 to 4, and R
1
for each m, R
g
and R
h
can each be independently selected from, for example, hydrogen and hydrocarbyl.