申请人:Keillor Jeffrey
公开号:US20120171665A1
公开(公告)日:2012-07-05
Novel fluorescent markers of Formula I:
are disclosed herein, wherein X and Y are independently or together absent or are independently selected from
R and R
1
are independently selected from H and alkyl; Ar is phenyl or heteroaryl; L is absent or a spacer selected from the group consisting of —NH—; —(CH
2
)
n
NH—; —NHSO
2
—; —(CH
2
)
n
NHCO—; -(cycloalkyl)NHCO—; —(CH
2
)
n
NHSO
2
—; -(cycloalkyl)NHSO
2
—; —CONH(CH
2
)
n
NHCO—; —CONH(cycloalkyl)NHCO—; —NHCO(CH
2
)
n
NHCO—; —NHCO(cycloalkyl)NHCO—; —(CH
2
)
n
SO
2
NH—; -(cycloalkyl)SO
2
NH—; —(CH
2
)
n
NHCSNH—; -(cycloalkyl)NHCSNH—; —CR═CR
1
—; —C≡C—; —(CH
2
)
n
N═CH—; -(cycloalkyl)N═CH—; —N═CH(CH
2
)—; —N═CH(cycloalkyl)-;
n is an integer ranging from 1 to 5; F is a fluorophore selected from the group consisting of fluorescein, rhodamine, eosin, thionine, safranin, coumarin, methoxycoumarin, dansyl, BODIPY and BODIPY derivatives; and wherein X, Y and L may be positioned in a 1,3,5; 1,2,3; 1,3,4 or in a 3,4,5 configuration respectively.
本申请公开了Formula I的新型荧光标记物,其中X和Y可以独立地或共同缺席,也可以分别选自R和R1,R和R1分别选自H和烷基;Ar为苯基或杂环芳基;L可以是缺席或从—NH—;—(CH2)nNH—;—NHSO2—;—(CH2)nNHCO—;-(环烷基)NHCO—;—(CH2)nNHSO2—;-(环烷基)NHSO2—;—CONH(CH2)nNHCO—;—CONH(环烷基)NHCO—;—NHCO(CH2)nNHCO—;—NHCO(环烷基)NHCO—;—(CH2)nSO2NH—;-(环烷基)SO2NH—;—(CH2)nNHCSNH—;-(环烷基)NHCSNH—;—CR═CR1—;—C≡C—;—(CH2)nN═CH—;-(环烷基)N═CH—;—N═CH(CH2)—;—N═CH(环烷基)-;n为1到5的整数;F为从荧光素、罗丹明、苏丹、亚甲蓝、藏红花、香豆素、甲氧基香豆素、丹磺酰胺、BODIPY和BODIPY衍生物中选择的荧光团;X、Y和L可以分别位于1,3,5;1,2,3;1,3,4或3,4,5构型中。