Navnath P. Karche

Electronic Effects in Migratory Groups. [1,4]- versus [1,2]-Rearrangement in Rhodium Carbenoid Generated Bicyclic Oxonium Ylides

Navnath P. Karche, Santosh M. Jachak, Dilip D. Dhavale · The Journal of Organic Chemistry · 2001 · 36 citations

Natural Sciences, Chemistry, Catalysis +14

Synthesis of trihydroxy quinolizidine alkaloids: 1,3-addition reaction of allylmagnesium bromide to a sugar nitrone

Dilip D. Dhavale, Santosh M. Jachak, Navnath P. Karche et al. · Tetrahedron · 2004 · 27 citations

Natural Sciences, Chemistry, Medicinal Chemistry +9

Discovery of Novel, Potent, Brain-Permeable, and Orally Efficacious Positive Allosteric Modulator of α7 Nicotinic Acetylcholine Receptor [4-(5-(4-Chlorophenyl)-4-methyl-2-propionylthiophen-3-yl)benzenesulfonamide]: Structure–Activity Relationship and Preclinical Characterization

Neelima Sinha, Navnath P. Karche, Mahip Verma et al. · Journal of Medicinal Chemistry · 2019 · 25 citations · Full text

Pharmacy, Neuroscience, Pharmacology +15

[1,3]-Dipolar intramolecular nitrone olefin cycloaddition reaction of a sugar-derived α,β-unsaturated ester: a new diastereo- and regioselective synthesis of an aminocyclopentitol

Santosh M. Jachak, Navnath P. Karche, Dilip D. Dhavale · Tetrahedron Letters · 2001 · 17 citations

Natural Sciences, Chemistry, Medicinal Chemistry +13

An Efficient Synthesis of Trihydroxy Quinolizidine Alkaloids Using Ring-Closing Metathesis

Dilip D. Dhavale, Santosh M. Jachak, Navnath P. Karche et al. · Synlett · 2004 · 17 citations

Pharmacy, Chemistry, Medicinal Chemistry +8