top of page
Prof. N. D . Pradeep Singh
Research Page
_edited.jpg)
Publication
1999-2005
16. Singh, Pradeep N. D.; Klima, Rodney F.; Muthukrishnan, Sivaramakrishnan; Murthy, Rajesh S.; Sankaranarayanan, Jagadis; Stahlecker, Heidi M.; Patel, Bhavika; Gudmundsdottir, Anna D.
An efficient one-pot synthesis of pyrrolines and tetrahydropyridines from their chloro-precursors via in situ aza-Wittig reaction. Tetrahedron Lett., 2005, 46, 24, 4213-4217.
15. Singh, Pradeep N. D.; Pika, Jana; Krause Bauer, Jeanette A.; Gudmundsdottir, Anna D.
3'-Isopropyl-8',8'-dimethyl-2-benzofuran-1-spiro-7'-bicyclo[4.2.0]octa-1'(6'),2',4'-trien-3-one. Acta Crystallographica, Section E: Structure Reports Online. 2004, 12, 2390-2392.
14.Singh, Pradeep. N. D.; Mandel, S. M.; Zhu, Z.; Franz, R.; Ault, B. S.; Gudmundsdottir, A. D.
Photolysis of a-Azidoacetophenones: Direct Detection of Triplet Alkyl Nitrenes in Solution. J. Org. Chem., 2003, 68 , 21, 7951-7960.
13. Pika, J.; Konosonoks, A.; Singh, Pradeep. N. D.; Gudmundsdottir, A. D
Designing Esters Which Release Alcohols Upon Exposure To Light. The Spectrum 2003, 16, 4, 12- 17.
ACS Applied Bio Materials 2023, .
12. Singh, Pradeep. N. D.; Muthukrishnan, S.; Murthy, R. S.; Klima, R. F.; Mandel, S. M.; Hawk, M.; Yarbrough, N.; Gudmundsdottir. A. D.
A Simple and Fast Procedure for Efficient Synthesis of β-and γ-Azidoarylketones. Tetrahedron Lett. 2003, 44, 9169-9171.
11. Singh, Pradeep. N. D.; Carter, C. L.; Gudmundsdottir, A. D.
A Simple Green Procedure for the Synthesis of 2H-Azirines. Tetrahedron Lett. 2003, 44 ,35, 6763-6765.
10. Pika, J.; Konosonoks, A.; Robinson, R. M.; Singh, Pradeep. N. D.; Gudmundsdottir, A. D.
Photoenolization as a Means to Release Alcohols. J. Org. Chem. 2003, 68, 5, 1964-1972.
9. Gopalakrishnan, G.; Kasinath, V.; Pradeep Singh, N. D.
Microwave-Assisted Ketone-Ketone Rearrangement: An Improved Synthesis of 3-(4-Alkoxyphenyl)-3- methylbutan-2-ones. Org. Lett. 2002,4, 5, 781-782.
8. Geetha Gopalakrishnan.; N. D. Pradeep Singh.; V. Kasinath.
Photooxygenation of Nimonol, a Tetranortriterpenoid from Azadirachta indica. A. Juss. Molecules. 2002, 7, 112-118.
7. Geetha Gopalakrishnan.; Viswanathan Kasinath.; N.D.Pradeep Singh.;V.P.Santhana Krishnan.; K.Anand Solomon.; S.S.Rajan.
Microwave Assisted Regioselective Bromomethoxylation of Alkenes Using Polymer Supported Bromine Resins. Molecules. 2002, 7, 412-419.
6. Suresh, G.; Gopalakrishnan, G.; Wesley, S. D.; Pradeep Singh, N. D.; Malathi, R.; Rajan, S. S.
Insect Antifeedant Activity of Tetranortriterpenoids from the Rutales. A Perusal of Structural Relations. J. Agric. Food Chem. 2002, 50, 16, 4484-4490.
5. Gopalakrishnan, G.; Pradeep Singh, N. D.; Kasinath, V.; Siva Rama Krishnan, M.; Malathi, R.; Rajan, S. S.
Microwave- and ultrasound-assisted oxidation of bio-active limonoids. Tetrahedron Lett. 2001, 42, 37, 6577-6579.
4. Geetha Gopalakrishnan.; Pradeep Singh, N.D.; Kasinath,V.
Photomediated oxidation of Salannin,a Tetranortriterpenoid from Azadiracta indica A.Juss. Molecules 2001, 6, 551-556.
3. Geetha Gopalakrishnan.; Pradeep Singh, N.D.; Kasinath, V.; Malathi, R.; Rajan, S.S.
Photooxidation of cedrelone, a tetranortriterpenoid from Toona ciliate. Photochem. Photobio. 2000, 4, 464-466.
2. Geetha Gopalakrishnan.; Kasinath, V.; Pradeep Singh, N. D.; Thirumurugan, R.; Shanmuga Sundara Raj, S.; Shanmugam, G.
A new synthetic route to dihydrobbenzopyran via Tandem demethylation cyclisation. Molecules 2000, 5, 880-885.
1. Govindachari, T.R.; Geetha Gopalakrishnan.; Malathi, R.; Pradeep Singh, N.D
A process for neem formulation with stable active ingredient - the terpenoid Azadirachtin was developed using novel, cost-effective and natural-based ultraviolet stabilizer. Natural Product Lett., 1999, 13(3), 157-159.
ACS Applied Bio Materials 2023, .
bottom of page