Guilherme Caleffi

#ChemMedChem Intracellular and Extracellular Efficacy of Homoisoflavone Derivatives Against Mycobacterium Tuberculosis: Progress Toward Novel Antitubercular Agents (Guilherme S. Caleffi and co-workers) #openaccess 🔓 onlinelibrary.wiley.com/doi/10.1002/cm…

Diversity-Generating Skeletal Editing Transformations. pubs.acs.org/doi/abs/10.102…

Thesis...

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🚨🎉 Excited to share our review article, "Alkaloids from Waltheria spp. (Malvaceae): Chemosystematic Aspects, Biosynthesis, Total Synthesis, and Biological Activities," just published in the International Journal of Molecular Sciences! 🌿 🔗 mdpi.com/3097858

Seleções de Mestrado e Doutorado 2025/1 📅Inscrições de 20/12/24 a 14/03/25 Edital Mestrado 2025/1 🔗ippn.ufrj.br/wp-content/upl… Edital Doutorado 2025/1 🔗ippn.ufrj.br/wp-content/upl…

Watch the lecture by Janine Cossy (ESPCI Paris, France) entitled “Natural Products: Opportunities to Develop Efficient Synthetic Methods” which was given at the 2023 National Organic Chemistry Symposium (NOS) zurl.co/GzuSJ

Meus amados paulistanos, com todo respeito: é tão mais fácil vir para o Rio. Vocês serão mais felizes aqui e nós amamos vocês! Só chegar!

Our new study shows that SARS-CoV-2 spike protein accumulates & persists in the body for years after infection, especially in the skull-meninges-brain axis, potentially driving long COVID. mRNA vaccines help but cannot stop it🔬🧠🦠🧵👇@cellhostmicrobe cell.com/cell-host-micr…

My two moods when writing:

Recent advances in phosphine-mediated sequential annulations

"People think of education as something they can finish." - Isaac Asimov

youtube.com/playlist?list=… …iencejournals.onlinelibrary.wiley.com/doi/abs/10.100…

O brasileiro foi o único cientista a identificar uma doença (a doença de Chagas) em seus diversos estágios, incluindo seu agente causador, os sintomas e a forma de transmissão: bbc.in/3UI56D4

Don't miss the latest research on Biologically Active #NaturalProducts! Read here ➡ go.acs.org/brN

Kinetic Resolution of Racemic 4-Substituted Chroman-2-ones Through Asymmetric Lactone Hydrogenation chinesechemsoc.org/doi/10.31635/c… #chemistry #openaccess #science #chemtwitter

Deus e o diabo na universidade: nos anos 1930, as raízes da cruzada da extrema direita pelo controle ideológico do ensino. Leia no artigo de André Jobim Martins: piaui.co/4eV7Rt5

We proudly introduce a novel and modular approach to a very important type of alkaloids. Fantastic work of @ArelyGC3 and @JulioRoIba. Synthetic Approach to Chromone and Flavonoid Piperidine Alkaloids | The Journal of Organic Chemistry pubs.acs.org/doi/10.1021/ac…