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In this video, we bring to you some key topics that you need to study for the upcoming CSIR-NET exam.
Link to live class - unacademy.com/...
Topics Include -
GOC - Acidity/Basicity, Acid/Base catalyzed cyclization, TCP/KCP, Aromaticity, NGP, Nucleophilic Substitution, Elimination, Reactivity of carbonyl carbon, Hammett, KIE
Disguised or Mixed with other concepts: Solvolysis, Decarboxylation, Rxn with NaI (Finkelstein), elimination in cyclohexane
Stereochemistry - Enantiomeric Excess, R/S configuration, Topicity, Decalin/Cyclohexane, Type of chirality (helical, chiral axis etc.), Relationship b/w two compounds, Meso, newman
Spectroscopy - NMR (1H, 13C, DEPT), Mass, IR str for C=O, generally jumbled with stereochemistry
Pericyclic - Electrocyclic, Cycloaddition (Dields Alder, 2+2), Sigmatropic (3,3 & 2,3), Alder Ene, Johnson-Claisen rearrangement (Orthoester), Orbitals (HOMO)
Reagents - Ozonolysis, LDA, Organolithiums, Lindlar, H2 Pd/C, Chemoselective reducing/oxidizing agents (NaCNBH3, Luche, DIBAL, MnO2), DDQ, Gilman, 1,2 vs 1,4 addition, Epoxidations, Grubbs catalyst, LiAlH4( propargylic alcohol, epoxide etc.)
Reactions - Coupling (Heck + Suzuki + Tsuji Trost), Sharpless, Olefenations (Wittig, Julia, Tebbe, Peterson, Takai), Rearrangements (Favorskii, Pummerer, Payne, Pinacol,benzylic acid, beckmann), Carbenes (Reimer-Tiemann, Simmons Smith, generation of carbene + cyclization), Benzyne, Birch Reduction, Cyclizations (Robin Annulation, Prinz cyclization, Nazarov), Mannich, Corey-Chaykovsky, Selenoxide/Sulfoxide elimination, Shapiro, silicon chemistry
Reaction Mechanism - Reactivity of Aryl/Heterocyclics, Lewis Acids, Nitration, Acylation, SNAr, Vilsmeier-Haack reaction (Formylation), protecting/deprotecting (boc, fmoc, dithianes, Bn, PMB, acetal etc.), Organolithiums
Miscellaneous - Photochem, Edman/Sanger/Isoelectronic point, Structure of DNA/RNA bases, Glucose reactions, Terpenes/Steroids/Flavonoids classification, Green Chem (Atom Eco), Radical reactions, synthetic route to common heterocyclics (Indole, Quinoline)
You can also reach me on following platforms :-
Unacademy - unacademy.com/...
Instagram - / reagentblues
Facebook - / 164070694229992
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