67226-78-2Relevant articles and documents
Hydrophilic azaspiroalkenes as robust bioorthogonal reporters
An, Peng,Wu, Hsuan-Yi,Lewandowski, Tracey M.,Lin, Qing
supporting information, p. 14005 - 14008 (2019/01/03)
Two hydrophilic spiroalkenes, azaspiro[2.3]hex-1-ene and azaspiro[2.4]hept-1-ene, were designed and synthesized. Compared to the previously reported spiro[2.3]hex-1-ene, the azaspiroalkenes exhibited greater water solubility and reactivity as dipolarophiles in the photoinduced tetrazole-alkene cycloaddition reaction. In addition, an azaspiro[2.3]hex-1-ene-containing amino acid, AsphK, was found to be charged by an engineered pyrrolysyl-tRNA synthetase into proteins via amber codon suppression in E. coli as well as in mammalian cells.
Pyrido[1,2-a]pyrimidone analogs as PI3K inhibitors
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Paragraph 0117; 0122; 0123; 0124, (2016/10/08)
The present invention discloses a class of pyrido[1,2-a]pyrimidone analogs as PI3K inhibitors, and particularly relates to a compound represented by a formula (I) or a pharmaceutically acceptable salt thereof. The formula (I) is defined in the specification.
THIAZOLYL AND OXAZOLYL UREA, THIOUREA, GUANIDINE AND CYANOGUANIDINE COMPOUNDS AS TRKA KINASE INHIBITORS
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Paragraph 00465, (2014/06/11)
Compounds of Formula (I) or stereoisomers, tautomers, or pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein Ring A, Ring C and X are as defined herein, are inhibitors of TrkA kinase and are useful in the treatment of diseases which can be treated with a TrkA kinase inhibitor such as pain, cancer, inflammation, neurodegenerative diseases, certain infectious diseases, Sjogren's syndrome, endometriosis, diabetic peripheral neuropathy, prostatitis or pelvic pain syndrome.