申请人:TECHNISCHE UNIVERSITAET WIEN
公开号:US20170157301A1
公开(公告)日:2017-06-08
A compound of formula (II), and a method of preparation thereof, for use as a smooth muscle cell (SMC) proliferation-inhibiting drug:
wherein: R
1
to R
6
are —H, —F, —CH
3
, —CF
3
, —CF
2
CH
3
, —OCH
3
, —COCH
3
, —C
4
H
9
, —COOC
2
H
5
, or —C
6
H
5
, or two vicinal residues from R
1
to R
6
form a saturated or unsaturated carbocyclic ring together with the two carbon atoms to which they are attached; R
7
is OH, allyloxy, propargyl-oxy, 2,2-dimethylpropanoyloxy (pivaloyloxy), butanoyloxy, 3-methylbutanoyloxy, 2-buten-oyloxy, 2-methyl-2-butenoyloxy, 3-methyl-2-butenoyloxy, isopentanoyloxy, 2-ethylbutanoyl-oxy, 3,3-dimethylbutanoyloxy, cyclopropylcarbonyloxy, cyclobutylcarbonyloxy, cyclo-pentylcarbonyloxy, cyclopentenylcarbonyloxy, cyclohexylcarbonyloxy, cyclo-hexenylcarbonyloxy, adamantylethanoyloxy, 3-phenylpropenoyloxy (cinnamyloyloxy), 2-methylbenzoyloxy, or naphthoyloxy; wherein, in ring A and/or B, one or more carbon ring atoms are optionally replaced by heteroatoms; wherein the compounds of formula (II) are obtained by combining the residues R
1
to R
7
and which inhibit SMC proliferation at least 50% more effectively than EC proliferation.