MALEIMIDE-FURANYL COMPOUNDS THAT CAN BE USED IN A GENERAL METHOD FOR PREPARING MALEIMIDE-OLIGONUCLEOTIDE DERIVATIVES
申请人:Grandas Sagarra Ana María
公开号:US20130158248A1
公开(公告)日:2013-06-20
The compounds of formula (I) substantially in exo form or salts thereof, wherein: X is a biradical selected from —(CH
2
)
n
—*, —(CH
2
CH
2
O)
n
CH
2
CH
2
—*, methylcyclohexyl and methylphenyl; n is an integer ranging between 1 and 30; Y is a radical selected from —COOH, a substituted phosphoramidite radical and N-hydroxysuccinimide ester (or other active ester) of carboxylic acid; and * represents the place through which X binds to Y, are useful in a general process for solid-phase preparation of maleimide-oligonucleotide derivatives.
化合物的化学式(I)实质上呈外部形式或其盐,其中:X是从—(CH2)n—*,—(CH2CH2O)nCH2CH2—*,甲基环己基和甲基苯基中选择的双基团;n是在1和30之间变化的整数;Y是从—COOH,取代磷酰亚胺基团和羧酸的N-羟基琥珀酰亚胺酯(或其他活性酯)中选择的基团;*代表X与Y结合的位置,对于制备马来酰亚核苷酸衍生物的固相制备过程很有用。