ANALOGS OF DICODERMOLIDE AND DICTYOSTATIN-1, INTERMEDIATES THEREFOR AND METHODS OF SYNTHESIS THEREOF
申请人:CURRAN DENNIS P.
公开号:US20090036691A1
公开(公告)日:2009-02-05
A compound of the following structure:
wherein R
1
is H, an alkyl group, an aryl group, an alkenyl group, an alkynyl group, or a halogen atom;
R
2
is H, an alkyl group, an aryl group, a benzyl group, a trityl group, —SiR
a
R
b
R
c
, CH
2
OR
d
, or COR
e
;
R
a
, R
b
and R
c
are independently an alkyl group or an aryl group;
R
d
is an alkyl group, an aryl group, an alkoxylalkyl group, —R
i
SiR
a
R
b
R
c
or a benzyl group, wherein R
i
is an alkylene group;
R
e
is an alkyl group, an allyl group, a benzyl group, an aryl group, an alkoxy group, or —NR
g
R
h
, wherein R
g
and R
h
are independently H, an alkyl group or an aryl group;
R
3
is (CH
2
)
n
where n is and integer in the range of 0 to 5, —CH
2
CH(CH
3
)—, —CH═CH—, —CH═C(CH
3
)—, or —C≡C—;
R
4
, wherein y1 and y2 are 1 and y3, y4 and y5 are independently 0 or 1, R
k1
, R
k2
, R
k3
, R
k4
and R
k5
are independently H, CH
3
, or OR
2a
, and R
s1
, R
s2
, R
s3
, and R
s4
are independently H or CH
3
, wherein R
2a
is H, an alkyl group, an aryl group, a benzyl group, a trityl group, —SiR
a
R
b
R
c
, CH
2
OR
d
, or COR
e
; and
R
5
is H or OR
2b
, wherein R
2b
is H, an alkyl group, an aryl group, an aryl group, a benzyl group, a trityl group, —SiR
a
R
b
R
c
, CH
2
OR
d
, or COR
e
.
以下为结构式的化合物:
其中R1为H、烷基、芳基、烯基、炔基或卤素原子;
R2为H、烷基、芳基、苯甲基、三苯甲基、—SiRaRbRc、CH2ORd或CORe;
Ra、Rb和Rc独立地为烷基或芳基;
Rd为烷基、芳基、烷氧基烷基、—RiSiRaRbRc或苯甲基,其中Ri为烷基;
Re为烷基、烯丙基、苯甲基、芳基、烷氧基或—NRgRh,其中Rg和Rh独立地为H、烷基或芳基;
R3为(CH2)n,其中n为0至5的整数,—CH2CH(CH3)—、—CH═CH—、—CH═C(CH3)—或—C≡C—;
R4为H或OR2b,其中y1和y2为1,y3、y4和y5独立地为0或1,Rk1、Rk2、Rk3、Rk4和Rk5独立地为H、CH3或OR2a,而Rs1、Rs2、Rs3和Rs4独立地为H或CH3,其中R2a为H、烷基、芳基、苯甲基、三苯甲基、—SiRaRbRc、CH2ORd或CORe;而R2b为H、烷基、芳基、苯甲基、三苯甲基、—SiRaRbRc、CH2ORd或CORe。