Additionally, researchers have investigated the ring-opening carbonyl-olefin metathesis of cyclobutenes, which produces γ,δ-unsaturated aldehydes. This reaction was effectively promoted by a ...

Check here the JEE Mains 2025 Chemistry study strategy PDF. Get notes, important chapters for Class 11 and 12, easy and ...

Chapter 1. Organic superbase catalyzed vinylogous aldol reaction of carbonyl compounds 1. N-Heterocyclic carbene catalyzed vinylogous aldol reaction of 2-(trimethylsilyloxy)furan and aldehydes 2.

nitration and sulphonation. Reimer - Tiemann reaction. Ethers: Structure. Aldehyde and Ketones: Nature of carbonyl group; Nucleophilic addition to >C=O group, relative reactivities of aldehydes ...

The Joint Entrance Examination (Main) or JEE Main is the engineering competitive exam attempted by 12th pass students who had Mathematics, Physics and Chemistry as their major subjects.Students are ...

State Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai 200237, China ...

After getting delightful results, a variety of aromatic aldehydes, 1,3-carbonyl compounds, urea or thiourea underwent three-component condensation smoothly (Scheme 1) were tested and the corresponding ...

Division of Chemistry, Faculty of Pure and Applied Sciences, University of Tsukuba, Tsukuba, Ibaraki 305−8571, Japan ...

The paper investigates a potential cause of a type of severe epilepsy that develops in early life because of a defect in a gene called KCNQ2. The significance is fundamental because it substantially ...

Microbiology is the study of bacteria, fungi, algae, protozoa and viruses, and is of immense importance in relation to the environment, agriculture and food, biomedical sciences and biotechnology.