114748-58-2Relevant articles and documents
Palladium-Catalyzed Synthesis of Alkynylamino Nucleosides. A Universal Linker for Nucleic Acid
Hobbs, Frank W.
, p. 3420 - 3422 (1989)
A method for attaching alkynylamino "linkers" to nucleosides and nucleotides is described.Protected or unprotected alkynylamines are coupled to iodonucleosides in dimethylformamide using a 1:2 mol ratio of tetrakis(triphenylphosphine)palladium(0) and copper(I) iodide, a catalyst system superior to the standard system using palladium(II) species.The resulting alkynylamino nucleosides are useful for enzymatic or chemical labeling of all four bases of DNA.
Alkynylamino-nucleotides
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, (2008/06/13)
Alkynylamino-nucleotides and labeled alkynylaminonucleotides useful, for example, as chain terminating substrates for DNA sequencing are provided along with several key intermediates and processes for their preparation. For some applications, longer, hydrophilic linkers are provided.
Method of gene mapping
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, (2008/06/13)
The method described characterizes each DNA segment to be mapped by cleaving it to produce DNA fragments which are then end labeled with a reporter(s) specific to the end nucleotides of each fragment. The labeled fragments are again cleaved to produce short fragments which are separated according to size. The short fragments are analyzed as to report identify and size which is indicative of the character of each fragment. By derivatizing the cleaved ends of the primary cleaved fragments, the labeling may be delayed until the second cleavage. Prior to the labeling the derivatized fragments, all underivatized fragments are removed, the derivatized fragments being immobilized.
Alkynylamino-nucleotides
-
, (2008/06/13)
Alkynylamino-nucleotides and labeled alkynylamino-nucleotides useful, for example, as chain terminating substrates for DNA sequencing are provided along with several key intermediates and processes for their preparation.
Solvent, not palladium oxidation state, is the primary determinant for successful coupling of terminal alkynes with iodo-nucleosides
Robins, Morris J.,Vinayak, Ravi S.,Wood, Steven G.
, p. 3731 - 3734 (2007/10/02)
Coupling of iodo-nucleosides with terminal alkynes such as 3-(acylamino)propynes, whose initial products readily undergo secondary cyclization reactions, can be effected smoothly by the standard catalysis with (Ph3P)2PdCl2