179101-49-6Relevant articles and documents
Synthesis of acid-sensitive connection unit and its use in DNA sequencing
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, (2018/02/04)
The invention discloses a synthesis method of an acid sensitive connection unit, and a use of the acid sensitive connection unit in DNA sequencing. The structural formula of the acid sensitive connection unit is shown in the specification. In the structural formula, R is NH2 or N3, m is an integer from 0 to 44, and n is an integer from 0 to 44; R1 and R2 respectively represent an aliphatic alkyl group, or R1 and R2 respectively represent an aromatic derivative, or R1 is a phenyl group, a naphthyl group, a phenyl derivative or a naphthyl derivative, and R2 is an aliphatic alkyl group or hydrogen; or R2 is a phenyl group, naphthyl group, a phenyl derivative or a naphthyl derivative, R1 is an aliphatic alkyl group or hydrogen, or R1 and R2 form a cyclohexyl group, a cyclopentyl group or a cyclobutyl group. A reversible terminal obtained through connecting the acid sensitive connection unit with nucleotide and fluorescein can be used in DNA sequencing-by-synthesis. The reversible terminal can be used in the DNA sequencing; and raw materials required by the synthesis method are simple and can be easily obtained, and the synthesis process is a routine chemical reaction, so the method can realize large scale popularization use.
Enzymatic incorporation and fluorescent labelling of cyclooctyne-modified deoxyuridine triphosphates in DNA
Ren, Xiaomei,Gerowska, Marta,El-Sagheer, Afaf H.,Brown, Tom
, p. 4384 - 4390 (2014/12/10)
The amino group of 5-aminopropargyl-2′-deoxyuridine-5′- triphosphate was labelled with dibenzocyclooctyne (DIBO) and two derivatives of bicyclo [6.1.0] non-4-yne (BCN) with short and long linkers to produce three different cycloalkyne-modified deoxyuridine triphosphates. BCN was successfully incorporated into DNA at multiple sites by enzyme-mediated primer extension and the polymerase chain reaction (PCR). Efficient fluorescent labelling of the BCN-DNA and DIBO-DNA with Cy3-azide was demonstrated.
Quantitative analysis of receptors for adenosine nucleotides obtained via in vitro selection from a library incorporating a cationic nucleotide analog
Battersby, Thomas R.,Ang, Darwin N.,Burgstaller, Petra,Jurczyk, Simona C.,Bowser, Michael T.,Buchanan, Danielle D.,Kennedy, Robert T.,Benner, Steven A.
, p. 9781 - 9789 (2007/10/03)
5-(3″-Aminopropynyl)-2′-deoxyuridine (dJ), a modified nucleoside with a side chain carrying a cationic functional group, was incorporated into an oligonucleotide library, which was amplified using the Vent DNA polymerase in a polymerase chain reaction (PC