Items where Author is "Uma, R."

Article

Mehta, Goverdhan ; Uma, R. (2000) Stereoelectronic control in Diels-Alder reaction of dissymmetric 1,3-dienes Accounts of Chemical Research, 33 (5). pp. 278-286. ISSN 0001-4842

Mehta, Goverdhan ; Uma, R. (2000) Role of heteroatoms in diastereofacial control in cycloaddition to a dissymmetric cyclohexa-1,3-diene moiety in a polycyclic framework. Remarkable stereodirecting influence of distal protective groups Journal of Organic Chemistry, 65 (6). pp. 1685-1696. ISSN 0022-3263

Mehta, Goverdhan ; Sarma, P. V. V. S. ; Uma, R. ; Pogodin, Sergey ; Cohen, Shumal ; Agranat, Israel (1999) Molecular structure and reactions of 1,1'-bi(acenaphthen-1-ylidene)-2,2'-dione Journal of the Chemical Society, Perkin Transactions 1 (13). pp. 1871-1876. ISSN 0300-922X

Mehta, G. ; Srinivas, K. ; Vidya, R. ; Uma, R. ; Kunwar, A. C. ; Ravi Kumar, K. ; Vairamani, M. (1998) Triquinane-derived macrocyclic lactones and a [2]-catenane: synthesis and characterization Tetrahedron, 54 (36). pp. 10879-10890. ISSN 0040-4020

Mehta, Goverdhan ; Uma, R. ; Jagadeesh, M. N. ; Chandrasekhar, Jayaraman (1998) New paradigms in cycloaddition face-selectivities: remarkable effect of remote substituents in singlet oxygen addition to hexacyclo[7.5.1.0^1,6.0^6,13.0^8,12.0^10,14]pentadeca-2,4-diene system Chemical Communications (17). pp. 1813-1814. ISSN 1359-7345

Mehta, Goverdhan ; Uma, R. (1998) Oxa-bowls: formation of exceptionally stable diozonides with novel, C-H···o hydrogen bond directed, solid state architecture Chemical Communications (16). pp. 1735-1736. ISSN 1359-7345

Mehta, Goverdhan ; Uma, R. (1996) An exceptionally simple and convenlent method for dethloacetalization Tetrahedron Letters, 37 (11). pp. 1897-1989. ISSN 0040-4039

Mehta, Goverdhan ; Uma, R. (1995) Diastereofacial control in cycloadditions to a dissymmetric cyclohexa-1,3-diene moiety in a polycyclic framework. Distal protective groups as stereodirectors Tetrahedron Letters, 36 (27). pp. 4873-4876. ISSN 0040-4039

Uma, R. ; Palaniandavar, M. (1993) Copper(II)-disulphide interaction in copper complexes containing salicylaldimine and pyridylaldimine ligands: synthesis, spectra and redox behaviour Transition Metal Chemistry, 18 (6). pp. 629-634. ISSN 0340-4285

Uma, R. ; Rajagopalan, K. ; Swaminathan, S. (1986) Base catalysed rearrangements of oxycope systems Tetrahedron, 42 (10). pp. 2757-2769. ISSN 0040-4020

Uma, R. ; Swaminathan, S. ; Rajagopalan, K. (1984) Base catalyzed rearrangement of oxy-cope systems Tetrahedron Letters, 25 (30). pp. 5825-5828. ISSN 0040-4039

Conference or Workshop Item

Sheeja, V. ; Jayaprakash, P. ; Singh, Bhim ; Uma, R. (2012) Isolated wind energy conversion system for three-phase four wire loads employing Adaline based voltage-frequency controller In: IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society, 25-28 Oct. 2012, Montreal, QC, Canada.

Sheeja, V. ; Jayaprakash, P. ; Singh, Bhim ; Uma, R. (2010) Neural network theory based voltage and frequency controller for standalone wind energy conversion system In: Joint International Conference on Power Electronics, Drives and Energy Systems (PEDES) & 2010 Power India, 2010, 20-23 Dec. 2010, New Delhi, India.

Sheeja, V. ; Singh, Bhim ; Uma, R. (2009) BESS based voltage and frequency controller for stand alone wind energy conversion system employing PMSG In: Industry Applications Society Annual Meeting, 2009. IAS 2009. IEEE, 4-8 Oct. 2009, Houston, TX, USA.

Singh, Bhim ; Sheeja, V ; Uma, R. ; Jayaprakash, P. (2009) Voltage frequency controller for stand alone WECS employing permanent magnet synchronous generator In: International Conference on Power Systems, 2009. ICPS '09, 27-29 Dec. 2009, Kharagpur, India.

Sheeja, V. ; Jayaprakash, P. ; Singh, Bhim ; Uma, R. (2008) Stand alone wind power generating system employing permanent magnet synchronous generator In: IEEE International Conference on Sustainable Energy Technologies, 2008. ICSET 2008, 24-27 Nov. 2008, Singapore, Singapore.