筛选条件 共查询到500条结果
排序方式
Design, synthesis and biological evaluation of novel 3,4-dihydro-2H-[1,4] oxazino [2,3-f]quinazolin derivatives as EGFR-TKIs

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 80 ()

Starting with our previously reported work, a novel series of 3,4-dihydro-2H-[1,4]oxazino[2,3-f]quinazolin-derivatives were designed, synthesized and ......

Synthesis and antibacterial activity of novel 2-fluoro ketolide antibiotics with 11,12-quinoylalkyl side chains

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 80 ()

A series of novel 2-fluoro ketolide antibiotics with 11,12-quinoylalkyl side chains derived from telithromycin and cethromycin were designed and synth......

Synthesis and biological evaluation of novel aromatic amide derivatives as potential BCR-ABL inhibitors

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 81 ()

BCR-ABL1 kinase is a key driver of the pathophysiology of chronic myeloid leukemia (CML). Current treatments need to broaden the chemical diversity of......

Design, synthesis, and biological activity evaluation of novel tubulin polymerization inhibitors based on pyrimidine ring skeletons

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 84 ()

A library of new pyrimidine analogs was designed and synthesized of these, compound K10 bearing a 1,4-benzodioxane moiety and 3,4,5-trimethoxyphenyl g......

Cyclic di-peptide in situ inhibited protein-aggregation

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 91 ()

An increasing number of neurodegenerative diseases seem to be associated with protein misfolding that often leads to misfolded protein aggregates with......

Design, synthesis and evaluation of new pyrimidine derivatives as EGFRC797S tyrosine kinase inhibitors

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 91 ()

The clinical use of epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) in the treatment of non-small cell lung cancer was limited......

Discovery of potent NAMPT-Targeting PROTACs using FK866 as the warhead

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 92 ()

Nicotinamide phosphoribosyltransferase (NAMPT) has emerged as a promising target for cancer therapy due to its strong correlation with nicotinamide ad......

Specific imaging of intracellular hydrogen sulfide by a positively charged NIR fluorescent probe

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 96 ()

The poor water solubility of traditional activatable organic molecular probes usually limits their detection ability in physiological environment. In ......

Synthesis and preliminary biological evaluation of a novel 99mTc-labeled small molecule for PD-L1 imaging

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 96 ()

In recent years, PD-1/PD-L1 checkpoint blockade immunotherapy with remarkable efficacy has set off a heat wave. The expression level of PD-L1, which p......

Synthesis and biological activity assay of novel camptothecin-peptidic conjugates based on PEPT1

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 96 ()

Camptothecin (CPT) and its derivatives are potent candidates for cancer treatment. However, the clinical ap-plications are largely restricted by non-s......

Synthesis of esters and amides of 2-aryl-1-hydroxy-4-methyl-1H-imidazo- le-5-carboxylic acids and study of their antiviral activity against orthopoxviruses

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 79 ()

Smallpox was eradicated >40 years ago but it is not a reason to forget forever about orthopoxviruses pathogenic to humans. Though in 1980 the decis......

A concise review on marine bromopyrrole alkaloids as anticancer agents

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 80 ()

Natural products have been the most important sources of chemically diverse raw materials that have inspired pharmaceutical discoveries over the past ......

Synthesis and biological activity evaluation of novel 3,5,7-trisubstituted pyrazolo[1,5-a]pyrimidines

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 80 ()

Mutation of FLT3 protein kinase is often associated with deregulated cell proliferation in acute myeloid leukemia and the inhibition of this kinase is......

Accumulation of lankamycin derivative with a branched-chain sugar from a blocked mutant of chalcose biosynthesis in Streptomyces rochei 7434AN4

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 80 ()

Lankamycin, a macrolide antibiotic produced by Streptomyces rochei 7434AN4, exhibits a moderate antimicrobial activity and acts as a synergistic pair ......

Synthesis of 2'-modified N6-methyladenosine phosphoramidites and their incorporation into siRNA

期刊: BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2023; 81 ()

A synthesis of 2 '-fluoro and 2 '-methoxy N6-methyladenosine phosphoramidites and their successful incorpora-tion into oligonucleotides is reported. 2......

共500条页码: 1/34页15条/页