40290-36-6Relevant academic research and scientific papers
A METHOD FOR MODIFICATION OF PEPTIDES IMMOBILIZED ON A SOLID SUPPORT BY TRACELESS REDUCTIVELY CLEAVABLE LINKER MOLECULES
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Page/Page column 56, (2021/02/12)
The present invention relates to a method for modifying and purifying peptides comprising an immobilizing step, a modification step and a releasing step. In the immobilizing step, a crude linker-tagged peptide L-P is coupled to a solid support yielding an immobilized linker-tagged peptide S-L-P. Subsequently, the immobilized linker-tagged peptide S-L-P is modified with one or more organic molecules yielding an immobilized linker-tagged peptide S-L-mP. Finally, the modified peptide is released via a reduced intermediate RI. The linker molecule is a compound of formula 1, X-Tbb-Vaa-U-Y-Z (1), which can be coupled to a purification resin via the moiety X and to a peptide via the moiety Y under the release of the leaving group Z. T is an optional spacer moiety and V is an optional electron withdrawing moiety. U is an aryl or 5- or 6-membered heteroaryl moiety bound to at least one electron withdrawing moiety V, W or E. The linker is stable under acidic conditions and releases the peptide upon addition of a reducing agent.
Liposome, preparation method, of liposome, liposome assembly and carrying liposome complex (by machine translation)
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Paragraph 0216-0220, (2019/12/25)
The liposome according, to the present invention has the properties such, as that of the. liposome according to the present invention in the form (I), of ,L a liposome according to the present invention in the form of, a liposome according to the L present invention, in the form of a. liposome according to the present (I) invention in the form, of a, liposome according to, and the present invention in the, form of a liposome according to the present, invention. (by machine translation)
