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Achieving high -selective C-H functionalized products of benzoic acid derivatives using a designed template is still a daunting challenge because the carbonyl group also could coordinate with metal to activate the -C-H bond. Herein, we report the ligand promoted high -selective C-H olefination of benzoic acid derivatives; we screened a series of ligands increasing the ratio of :others from 62:38 to 96:4. This work may find application in the construction of -substituted benzoic acid derivatives.
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http://dx.doi.org/10.1021/acs.orglett.3c03201 | DOI Listing |
Eur J Med Chem
September 2025
State Key Laboratory of Natural Medicines and Department of Medicinal Chemistry, School of Pharmacy, China Pharmaceutical University, Nanjing, 211198, PR China. Electronic address:
The Werner syndrome RecQ helicase (WRN) has recently emerged as a novel synthetic lethality target for microsatellite instability-high (MSI-H) cancers. However, available WRN inhibitors or degraders is still lacking so far. Particularly, chemically designed probes capable of degrading WRN irrespective of microsatellite status remain unexplored.
View Article and Find Full Text PDFJ Therm Biol
September 2025
Hainan Key Laboratory of Tropical Animal Reproduction & Breeding and Epidemic Disease Research, School of Tropical Agriculture and Forestry, Hainan University, Haikou, 570228, China. Electronic address:
In light of the challenges posed by global climate change, the environmental adaptability of organisms is becoming increasingly important. The Wuzhishan (WZS) pig, tolerant to high heat and humidity, is an ideal model for genomic study. By characterizing its genome and assessing its genetic diversity and runs of homozygosity (ROH), we can gain insights into its current conservation status and genomic architecture.
View Article and Find Full Text PDFJ Neurosurg Case Lessons
September 2025
Department of Neurosurgery, Hospital East-Limburg, Genk, Limburg, Belgium.
Background: Calcium pyrophosphate dihydrate (CPPD) deposition disease at the craniocervical junction (CCJ) typically presents with a retro-odontoid pseudotumor. Here, the authors report a case of CPPD-induced basilar impression, causing vertebral artery (VA) dissection and hemorrhage.
Observations: A 65-year-old male presented with worsening chronic cervicalgia, occipital headaches, and unstable tandem gait.
J Am Chem Soc
September 2025
Department of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States.
Once physical organic curiosities, bicyclo[2.1.0]pentanes (colloquially termed housanes) are useful strain-release reagents and are unique structural motifs for medicinal chemistry campaigns because of their high Fsp content.
View Article and Find Full Text PDFJCO Clin Cancer Inform
August 2025
Telperian, Austin, TX.
Purpose: Lymphocytes play critical roles in cancer immunity and tumor surveillance. Radiation-induced lymphopenia (RIL) is a common side effect observed in patients with cancer undergoing chemoradiation therapy (CRT), leading to impaired immunity and worse clinical outcomes. Although proton beam therapy (PBT) has been suggested to reduce RIL risk compared with intensity-modulated radiation therapy (IMRT), this study used Bayesian counterfactual machine learning to identify distinct patient profiles and inform personalized radiation modality choice.
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