13-03-2014 дата публикации
Номер: US20140073581A1
Автор:
Jun O. Liu,
Jingxin Wang,
Zufeng Guo,
Wei Li,
Shridhar Bhat,
Manisha Das,
LIU JUN O,
WANG JINGXIN,
GUO ZUFENG,
LI WEI,
BHAT SHRIDHAR,
DAS MANISHA,
LIU JUN O.
Provided are novel types of hybrid cyclic libraries that contain a known protein binding domain of a natural product. Also provided are synthetic methods to make such libraries and methods for the deconvolution of hits using partially split-pooled library compounds. Such methods are applicable for use with the entire human proteome to screen such libraries that bind and for the identification of hits. 5. The compound of Formula I of claim 1 , wherein:{'sub': 1', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '3', '3', '2', '2, 'Land Lare each independently —OCHCH—, —CHC(O)—, —CHCHC(O)—, —C(O)NHCHCH, —CHCH═CHCH—, —OCHCH═CHCHCH—, OCHCH═CHCHCH(COH)—, —CHC(O)NHCHCH—, or CHCH(OCH)═C(CH)CHCH; and'}{'sup': 8', '10', '12', '14, 'R, R, R, and Rare each independently the sidechain of the amino acid alanine, asparagine, cysteine, glutamine, glycine, isoleucine, leucine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine, or valine.'}8. A method of treating cancer in a patient in need thereof comprising administering a therapeutically effective amount of the compound of Formula I to the patient.9. A method of suppressing the immune system in a patient in need thereof comprising administering a therapeutically effective amount of the compound of Formula I to the patient.11. The method of claim 10 , wherein the reagents benzotriazol-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate (PyBOP) claim 10 , N claim 10 ,N-diisopropylethylamine (DIPEA) claim 10 , and N-methylpyrrolidine (NIMP) are used in coupling.12. The method of claim 11 , wherein the reagent benzylidene[1 claim 11 ,3-bis(2 claim 11 ,4 claim 11 ,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(tricyclohexylphosphine)ruthenium is used in cyclizing.13. A compound of Formula I claim 10 , prepared by the method of .14. A method of identifying compounds from a library of compounds that binds to a protein encoded in a genome in complex with ...
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