申请人:FOX Joseph
公开号:US20180072761A1
公开(公告)日:2018-03-15
A substituted trans-cycloheptene according to formula (I); wherein: a) Z and L are each selected from the group consisting of SiR
1
R
2
, CH
2
, CHOH, and CHR
2
; R
1
is phenyl or CH
3
; R
2
is phenyl, CH
3
, (CH
2
)
n
CN, or (CH
2
)
n
OH, wherein n is an integer from 1 to 5; R
a
and R
b
are each individually selected from the group consisting of H, OH, and CH
3
; and Z and L are not both SiR
1
R
2
; or b) Z is BocN, L is CH
2
, R
a
is H, and R
b
is H; or c) Z is C=0, L is CH
2
, R
a
is H, and R
b
is H.