research Breaking the “rule-of-five” to access Bridged Bicyclic Heteroaromatic Bioisosteres
A new method creates valuable compounds for drug discovery by breaking traditional chemical rules.
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90-120 / 1000+ resultsresearch New Synthesis of Methyl 3β-Hydroxy-5-androstene-17β-carboxylate
A new method was developed to make a compound used in finasteride and epristeride with a 69% yield.
research Palladium nanoparticles on a pyridinium supported ionic liquid phase: a recyclable and low-leaching palladium catalyst for aminocarbonylation reactions
The new palladium catalyst is effective and reusable for making pharmaceutical ingredients.
research Synthesis, Anticancer and Molecular Docking Studies of 2-(4-chlorophenyl)-5-aryl-1,3,4-Oxadiazole Analogues
The compound 4c showed strong potential as an anticancer agent.
research Core-shell nanocarriers based on PEGylated hydrophobic hyperbranched polyesters
The new nanocarriers improve how well water-insoluble drugs dissolve and allow for controlled drug release.
research A new catalyst for organic synthesis: mercuric triflate
Mercuric triflate is an effective catalyst for various organic reactions, working well at room temperature with high yields.
research Atroposelective Synthesis of Biaryl N‐Oxides via Cu‐Catalyzed De Novo Heteroaromatic N‐Oxide Ring Formation
A new method efficiently creates biaryl N-oxides with potential for cancer treatment and drug development.
research Laccase-catalyzed poly(tyrosine) grafting improves the performance of wool
Using laccase to add poly(tyrosine) to wool makes it less likely to shrink and stronger.
research FeCl3-catalysed C-N coupling reaction between cyclic ethers and heterocyclic amines
Iron chloride helps create compounds that could be useful in medicine, like treating hair loss.
research Epoxy Fatty Acids and Inhibition of the Soluble Epoxide Hydrolase Selectively Modulate GABA Mediated Neurotransmission to Delay Onset of Seizures
EETs can delay seizures by affecting GABA activity, offering potential new treatments for seizures.
research peri ‐Xanthenoxanthene (PXX): a Versatile Organic Photocatalyst in Organic Synthesis
PXX is an effective and affordable photocatalyst for creating new chemical bonds in organic synthesis.
research Crystal Structure and Synthesis of 17.ALPHA.-Acetoxy-6,7-epoxypregn-4-ene-3,20-dione
A new compound was made that might help treat diseases related to male hormones.
research Functionalization of Alkenes with Difluoromethyl Nitrile Oxide to Access the Difluoromethylated Derivatives
A new method efficiently modifies alkenes to create useful medicinal compounds.
research P-Phenylenediamine-Induced Angioedema-like Facies: A Case Report and Review of Pathomechanisms
Hair dye ingredient PPD can cause severe allergic reactions, including facial swelling.
research Preparation and Evaluation of Topical Formulation of Diphenylcyclopropenone for the Treatment of Alopecia Areata
Method B with propylene glycol is better for stable low-concentration DPCP solutions for alopecia areata.
research Rational Design and Synthesis of 4-((1R,2R)-2-Hydroxycyclohexyl)-2(trifluoromethyl)benzonitrile (PF-998425), a Novel, Nonsteroidal Androgen Receptor Antagonist Devoid of Phototoxicity for Dermatological Indications
PF-998425 is a new, effective, and non-phototoxic treatment for skin conditions related to androgens.
research New Aromatic Esters of Progesterone as Antiandrogens
New progesterone-based compounds can block male hormones.
research Malate-based polyester chemically shielded metal-phenolic networks coated artificial hair fibers with long-lasting antimicrobial and anti-inflammatory performance
research Use of pegvaliase in the management of phenylketonuria: Case series of early experience in US clinics
Pegvaliase effectively reduces blood phenylalanine levels in most PKU patients, but requires personalized plans and good communication to manage side effects.
research Design, Synthesis and Anxiolytic Activity Evaluation of N-Acyltryptophanyl- Containing Dipeptides, Potential TSPO Ligands#
The compound GD-23 may reduce anxiety like diazepam by targeting the TSPO receptor.
research Breaking the ‘rule-of-five’ to access bridged bicyclic heteroaromatic bioisosteres
A new method creates unique chemical structures that could improve drug discovery.
research ยาฉดไซโปรเทอโรนอะซเตทปลดปลอยนาน ชนดใชนำมนมะพราวผสมตวทำละลายเปนนำกระสายยา Cyproterone Acetate Sustained-Release Injection Using Mixed Coconut Oil/Solvent as Vehicle
Mixed coconut oil/solvent is suitable for cyproterone acetate injections, but more safety checks are needed.
research Crystal Structure and Synthesis of 17α-Acetoxy-4-bromopregn-4-ene-3,20-dione
The document concludes that a compound with potential for treating prostate cancer and hair loss was successfully made and its detailed structure was confirmed.
research Diphenylcyclopropenone: An Important Agent Known to Cause Depigmentation / Reply
research Highly efficient nucleophilic addition of alkyl Grignard reagents to 17-ketosteroids in the presence of cerium(III) chloride: Synthesis of 17α-propyl-17β-hydroxy-4-androsten-3-one, an androgen receptor antagonist
Adding cerium(III) chloride to Grignard reagents improves the making of compounds that could treat prostate issues and hair loss.
research Crystal Structure and Synthesis of 17α-Acetoxy-pregn-4,6-diene-3,20-dione
The compound was successfully made and shows potential for treating prostate cancer.
research Circumventing Mukaiyama oxidation: selective S–O bond formation via sulfenamide–alcohol coupling
A new, efficient method creates sulfinimidate esters from sulfenamides and alcohols without metals.
research Hepato- and neuro-toxicity by ethylenthiourea.
Ethylenthiourea is toxic to the liver and nervous system, especially with alcohol.
research Synthesis of finasteride
The process to make finasteride is simple, cheap, and gives a good amount.
research New Progesterone Esters as 5.ALPHA.-Reductase Inhibitors.
Some new progesterone derivatives are better at blocking testosterone conversion than a common drug.