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Publications

2014-2010

178.  2-Formyl boron-dipyrromethene as akey synthon to prepare functionalized meso- boron dipyrromethenyl porphyrin

         building blocks. S. Kumar and M. Ravikanth, RSC Adv. 4, 64204-64213 (2014).

177. Multiporphyrin arrays on cyclotriphosphazene scaffolds.

        T. Kaur, M. Rajeswara Rao and M. Ravikanth, Inorg. Chem. 53, 11051-11059 (2014).

176. Polyarylated boron-dipyrromethenes containing three different types of aryl groups.      

        V. Lakshmi and M. Ravikanth, RSC Adv. 4, 44327-44336 (2014).

175. Facile synthesis of 9,10,19,20-tetraarylporphycenes.

        E. Ganapathi, T. Chatterjee and M. Ravikanth, Eur. J. Org. Chem. 6701-6706 (2014).

174. Synthesis of hexasubstituted boron-dipyrromethenes having a different combination of substituents.

        V. Lakshmi and M. Ravikanth, Eur. J. Org. Chem. 26, 5757-5766 (2014).

173. Stable nonaromatic [20] dithiaporphyrin (2.1.1.1) macrocycles: Synthesis, structure, spectral, electrochemical, and metal ion

         sensing studies. E. Ganapathi, W. -Z. Lee and M. Ravikanth, J. Org. Chem. 79, 9603-9612 (2014).

172. Synthesis, structure and spectral and electrochemical properties of 3-pyrrolyl BODIPY-metal dipyrrin complexes. 

        V. Lakshmi, W.-Z. Lee and M. Ravikanth, Dalton Trans. 43, 16006-16014 (2014).

171. Synthesis, X-ray structure, spectral and electrochemical properties of a β-meso covalently linked BODIPY-Ru(II) dipyrrin

        complex. S. Madhu, S. Kumar, T. Chatterjee and M. Ravikanth, New J. Chem. 38, 5551-5558 (2014).

170. Synthesis, structure, and catalytic activity of Pd(II) complex of calixoxasmaragdyrin.  

        T. Chatterjee and M. Ravikanth, Inorg. Chem. 53, 10520-10526 (2014).

169. Phosphorus complexes of meso-Triaryl-25-oxasmaragdyrin. 
       H. Kalita, W.-Z. Lee and M. Ravikanth, Inorg. Chem. 53, 9431-9438 (2014).

168. 3,5-Bis(dithioacetal)meso-aryl BODIPYs: selective chemodosimetric sensor for Hg(II)ion. 

         S. Madhu, S. K. Josimuddin and M. Ravikanth, New J. Chem. 38, 3770-3776 (2014).

167. Synthesis of meso-pyrrole substituted 22-oxacorrles by a "3+2" approach.

         H. Kalita, D. Kalita, W.-Z. Lee, J. Bellare and M. Ravikanth, Chem. Eur. J. 33, 10404-10413 (2014).

166. Synthesis and properties of Rhenium(I) bridged boron-dipyrromethene dyad.

         S. Madhu, Sunit kumar and M. Ravikanth, J. Porphyrins and Phthalocyanines 18, 535-541 (2014).

165. Synthesis and crystal structure of the Rhenium(I) Tricarbonyl complex of 5,10,15,20- Tetra-p-tolyl-21,23-dithiaporphyrin.

       T. Kaur, A. Ghosh, P. Rajakannu and M. Ravikanth, Inorg. Chem. 53, 2355-2357 (2014).

164. Cyclotriphosphazene appended porphyrins and fulleropyrrolidine complexes as supramolecular multiple photosynthetic

        reaction centers: steady and excited states photophysical investigation. V. S. Nair, Y. Pareek, V. Karunakaran, M. Ravikanth,

        A. Ajayghosh, Phys. Chem. Chem. Phys. 16, 10149-10156 (2014).

163. Axially bonded pentads constructed on the Sn(IV) porphrin scaffold.

         Y. Pareek, V. Lakshmi and M. Ravikanth, Dalton Trans. 43, 6870-6879 (2014).

162. Boron-dipyrromethene based multi anionic sensor and specific cationic sensor for Fe3+.

        V. Lakshmi and M. Ravikanth, J. Mater. Chem. C 2, 5576-5586 (2014).

161. N-Methyl-21-Thiaporphyrins.

        T. Kaur, W.-Z. Lee and M. Ravikanth, Eur. J. Org. Chem. 11, 2261-2267 (2014).

160.  Boron dipyrromethene based reversible and reusable selective chemosensor for fluoride detection.

         S. Madhu and M. Ravikanth,  Inorg. Chem. 53, 1646-1653 (2014).

159.  Boron-dipyrrin-mercury(II) complex as fluorescence turn-On sensor for chloride and applications towards logic gates.

        S. Madhu, R. Kalaiyarasi, S. K. Basu, S. Jadav and M. Ravikanth,  J. Mater. Chem. C  4, 2534-2544 (2014).

158. Synthesis, Structure, Spectral and Electrochemical Properties of Meso-Tetraaryl 27-Thiasapphyrins.

        E. Ganapathi, W.-Z. Lee and M. Ravikanth,  Asian J. Org. Chem. 3, 290-296 (2014).

157. Sn(IV) Porphyrin Scaffolds for Axial Bonded Multiporphyrin Arrays : Synthesis and Structure Elucidation by NMR Studies.

        A. Divedi, Y. Pareek and  M. Ravikanth, Chem. Eur. J. 20, 4481-4490 (2014).

156. Stable Core-modified Calixsmaragdyrins: Synthesis, Structure and Specific Sensing of Hydrogen Sulfate Ion.

        T. Chatterjee, A. Ghosh, S. Madhu and M. Ravikanth, Dalton Trans. 43, 6050-6058 (2014).

155. Lewis-acid assisted BF2-decomplexation of F-BODIPYs.

        V. Lakshmi, T. Chatterjee and M. Ravikanth, Eur. J. Org. Chem. 10, 2105-2110 (2014).

154. Synthesis and properties of triazole bridged BODIPY-conjugates.

         E. Ganapathi, S. Madhu and M. Ravikanth, Tetrahedron  70, 664-671 (2014).

153.  BODIPY based fluorescent chemodosimeter for explosive picric acid in aqueous media and rapid detection in solid state.

         S. Madhu, A. Bandela and M. Ravikanth RSC Adv. 4, 7120-7123 (2014).

152. Thiaporphyrins: From Building Blocks to Multiporphyrin Arrays.

        Y. Pareek and M. Ravikanth, RSC Adv. 4, 7851-7880 (2014).

151. Synthesis structure, spectral, electrochemical and sensing properties of 3-amino boron-dipyrromethene and its derivatives.

        E. Ganapathi, S. Madhu, T. Chatterjee, R. Gonnade, M. Ravikanth, Dyes and Pigments 102, 218-227 (2014).

150. Boron dipyrrin-porphyrin conjugates.

        T. K. Khan, M. Broring, S. Mathur and M. Ravikanth, Coord. Chem. Rev. 257, 2348-2387 (2013)      

149. Sensing Hg(II) in vitro and in vivo using benzimadazole substituted BODIPY.

        S. Madhu, D. K. Sharma, S. K. Basu, S. Jadhav, A. Chowdhury, M. Ravikanth Inorg.  Chem. 52, 11136-11145 (2013).

148. Synthesis and properties of porphyrin-expanded porphyrin Click dyads.

        Y. Pareek and M. Ravikanth, Tetrahedron  69, 7943-7949 (2013).

147.  Unusual formation of thiaisoporphyrin from 21-thiaporphyrin.

         A. Ghosh, W.-Z. Lee and M. Ravikanth, Chem. Commun. 49, 8677-8679 (2013).

146. Synthesis and Functionalization of BF2- complexes of meso-free 25-oxasmaragdyrin.

        H. Kalita, W.-Z. Lee and M. Ravikanth, Dalton Trans. 42, 14537-14544 (2013).

145. Synthesis and Functionalization of BF2- complexes of meso-free 25-oxasmaragdyrin.

        H. Kalita, W.-Z. Lee and M. Ravikanth, J. Org. Chem. 78, 6285-6290 (2013).

144. Synthesis of Conjugated BODIPYs via the Wittig Reaction.

        V. Lakshmi and M. Ravikanth, J. Org. Chem. 78, 4993-5000 (2013).

143. Synthesis of 3,5-Bis(acrylaldehyde) Boron-dipyrromethene and Application in Detection of Cysteine and Homocysteine in

        Living CellsS. Madhu, R. Gonnade and M. Ravikanth J. Org. Chem. 78, 5056-5060 (2013).  

142. Synthesis and characterization of hexa-coordinated Sn(IV) complexes of meso-aryl dipyrrins.

        R. Sharma, A. Ghosh, B. Wolfram, M. Broring and M. Ravikanth, Dalton Trans. 42, 5627-5630 (2013).  

141.Rhenium(I) tricarbonyl complex of 5,20-bis(p-tolyl)-10,15-bis(p-methoxyphenyl)-21-selenaporphyrin : First X-ray structural

       characterization of metal complex of 21-selenaporphyrin[dagger]A. Ghosh, R. Gonnade and M. Ravikanth, Dalton Trans. 42,

       10798-10806 (2013).  

140. 3, 5-Diformyl-Borondipyrromthene for selective detection of cyanide anion.

        S. Madhu, Santanu K. Basu, S. Jadhav and M. Ravikanth, Analyst, 138, 299-306 (2013).

139. Functionalized 3-pyrrolyl boron-dipyrromethenes.

       T. Kaur, L. Vellanki and M. Ravikanth RSC Adv. 3, 2736-2745 (2013).

138. Synthesis, spectral and electrochemical properties of phenylated boron-dipyrromethenes.

        L. Vellanki and M. Ravikanth, Dyes and Pigm. 96, 665-671 (2013).

137. Synthesis and properties of cyclophosphazenes appended with covalently linked porphyrine-ferrocene conjugates.

        Y. Pareek and M. Ravikanth J. Organomet. Chem. 724, 67-74 (2013).

136. Synthesis and properties of covalently linked BF2-oxasmaragdyrin-porphyrin dyads and triad.

        Y. Pareek and M. Ravikanth Tetrahedron, 69, 1590-1599 (2013).

135. Synthesis and studies of covalently linked BF2-Oxasmaragdyrin-BODIPY and BF2-Oxasmaragdyrin-ferrocene dyads.

         Y. Pareek and M. Rvakanth J. Porphyrins Phthalocyanines, 17, 157-164 (2013).

134. Photophysical and electrochemical properties of sterically crowded poll arilated boron dipyrromethenes.

        V.  Lakshmi, M. Ravikanth Chem. Phys. Lett. 564, 93-97 (2013).

133. Synthesis and properties of meso-unsubstituted 3-pyrrolyl boron dipyrromethenes.

        V. Lakshmi, Mushtaqe S. Shaikh, M. Ravikanth J. Fluoresc. 23, 519-525 (2013).

132. Unusual Formation of 21-Oxacorrole from 21-Oxaporphyrin Induced by Phosphoryl Chloride.

        A. Ghosh, T. Chatterjee, W.–Z. Lee and M. Ravikanth Org. Lett. 15, 1040-1043 (2013).

131. Synthesis of functionalized core-modified sapphyrins and covalently linked  porphyrin sapphyrin dyads.

        M. Rajeswara Rao and M. Ravikanth, Tetrahedron 68, 1306-1314 (2012).  

130. Synthesis and photophysical properties of covalently liked boron dipyrromethene dyads.

        T. K. Khan, M. S. Shaikh and M. Ravikanth, Dyes and Pigm. 94, 66-73 (2012).

129. Synthesis of non-covalent BODIPY-metalloporphyrin dyads and triads.

        T. K. Khan and M. Ravikanth, Tetrahedron 68, 830-840 (2012).

128. Synthesis and studies of covalently linked meso-furyl boron-dipyrromethene-ferrocene conjugates.

        T. K. Khan, R. R. S. Pissurlenkar, M. S. Shaikh and M. Ravikanth, J. Organomet. Chem. 697, 65-73 (2012).

127. Synthesis, Structure, Spectral and Electrochemical Properties of Highly Fluorescent  Phosphorus(V) meso-Triarylcorroles

       Avijit Ghosh and M. Ravikanth, Chem. Eur. J. 18, 6386-6396 (2012).

126. Synthesis and electronic properties of meso-furyl boron dipyrromethenes.

        T. K. Khan, S. K. Jana, M. R. Rao, M. S. Shaikh, and M. Ravikanth, Inorg. Chim. Acta 383, 257-266 (2012).

125. Functinalized boron-dipyrromethenes and their applications in the synthesis of new BODIPY systems.

        T. K. Khan, and M. Ravikanth, ISRAPS Bulletin 24, 51-69 (2012).

124. Synthesis, Spectral, Electrochemical, and anion binding properties of 3,5-bis(dipyrromethanyl) boron-dipyrromethenes.

         S. Madhu and M. Ravikanth, Inorg. Chem. 51, 4285-4292 (2012).

123. Brominated boron dipyrrins: Synthesis, structure, spectral, and electrochemical properties.

        V. Lakshmi and M. Ravikanth, Dalton Trans. 41, 5903-5911 (2012).

122. 3-(Pyridine-4-thione) BODIPY as a chemodosimeter for detection of Hg(II) ions.

        T. K. Khan and M. Ravikanth, Dyes and Pigm. 95, 89-95 (2012).

121. Multiporphyrin Assemblies on Cyclophosphazene Scaffolds: Synthesis and Studies.

        Y. Pareek and M. Ravikanth, Chem. Eur. J. 18, 8835-8846 (2012).

120. Fabrication of unipolar graphene field-effect transistors by modifying source and drain electrode interfaces with zinc 

        porphyrin. Mrunal A. Khaderbad, T, Verawati, Manohar Rao, P. Rohit, S. Madhu, J. Wei M. Ravikanth, N. Mathews, S. G.

        Mhaisalkar, and V. Ramgopal Rao ACS Appl.Mater.Interfaces 4, 1434-1439 (2012).

119. Facile fabrication of graphene devices through metalloporphyrin induced photocatalytic reduction.

        Mrunal A. Khaderbad, T, Verawati, Z. O. Than, J. Wei, S. Madhu, M. Ravikanth, V. Ramgopal Rao, S. G. Mhaisalkar, and N.

        Mathews RSC Adv. 2, 4120-4124 (2012).

118. Porphyrin self-assembled monolayer as a copper diffusion barrier for advanced CMOS technologies.

        Mrunal A. Khaderbad, P. Rohit, V. Singh, S. Madhu, M. Ravikanth, and V. Ramgopal Rao IEEE Transactions on Electron     

        Devices 59, 1963-1969 (2012).

117. Piezoresistive SU-8 cantilever with Fe(III)porphyrin coating for CO sensing. 

        C. V. Bhaskar Reddy, Mrunal A. Khaderbad, S. Gandhi, M. Kandpal, S. Patil, K. N.  Chetty, K. G. Rajulu, P. C. K. Chary, M.     

        Ravikanth, and V. Ramgopal Rao IEEE Transactions on Nanotechnology 11, 701-706 (2012).

116. Modification of electronic properties of graphene with porphyrin self-assembled monolayers and photoinduced 

        interactions. Mrunal A. Khaderbad, V. Tjoa, N. Mathews, S. Madhu, M. Ravikanth, and V. Ramgopal Rao Nanoscience and

        Nanotechnology Letters 4, 743-746 (2012).

115. Effect of central metal ion on molecular dipole in porphyrin self-assembled monolayers.

        Mrunal A. Khaderbad, Manohar Rao, K. B. Jinesh, S. Madhu, M. Ravikanth, and V. Ramgopal Rao Nanoscience and

        Nanotechnology Letters 4, 729-732 (2012).

114. Synthesis, structure and properties of a five-coordinate oxophosphorus(V) meso-triphenylcorrole.

         A. Ghosh, W.-Z. Lee, and M. Ravikanth, Eur. J. Inorg. Chem. 4231-4239 (2012).

113.  Rhenium(I) tricarbonyl complexes 5,10,15,20-tetraphenyl-21-thia and 21-oxaporphyrins.

        A. Ghosh and M. Ravikanth, Inorg. Chem. 51, 6700-6709 (2012).

 

112. Smaragdyrins: Emeralds of expanded porphyrin family.

        Y. Pareek, M. Ravikanth, T. K. chandrashekar, Acc. Chem. Res. 45, 1801-1816 (2012).

111. Sn(IV) porphyrin scaffold for multiporphyrin arrays.

        V. S. Shetti, Y. Pareek and M. Ravikanth, Coord. Chem. Rev. 256, 2816-2842  (2012).

110. Aluminium (III) porphyrin based axial-bonding type dyads containing thiaporphyrins and expanded thiaporphyrins as axial

        ligands. A. Ghosh, D. K. Maity and M. Ravikanth, New J. Chem. 36, 2630-2641 (2012).

109. Mono-functionalized heteroporphyrin building blocks and unsymmetrical covalent  and non-covalent porphyrin dyads.

       M. Yedukondalu and M. Ravikanth J. Chin. Chem. Soc. 58, 1-14 (2011).  

108. Synthesis and properties of of covalently linked thiaporphyrin-ferrocene conjugates.

        V. V. Lakshmi, G. Santosh and M. Ravikanth J. Organomet. Chem. 696, 925-931 (2011).

107. Core-modified porphyrin based assemblies.

        M. Yedukondalu and M. Ravikanth, Coord. Chem. Rev. 255, 547-573 (2011).

106. Synthesis and studies of covalently linked porphyrin-expanded heteroporphyrin  dyads.

         M. Rajeswara Rao and M. Ravikanth, Eur. J. Org. Chem. 1335-1345 (2011).

105. Re(I) bridged porphyrin dyads, triads and tetrads.

        M. Yedukondalu and M. Ravikanth, J. Chem. Sci. 123, 201-214 (2011).

104. Meso-meso phenyl bridged unsymmetrical porphyrin dyads: Synthesis, spectral, electrochemical and photophysical

        properties. M. Yedukondalu and M. Ravikanth, J. Porphyrins Phthalocyanines. 15, 83-98 (2011).

103. Supramolecular tetrads containing Sn(IV) porphyrin, Ru(II) porphyrin,and expanded porphyrins assembled using 

        complementary metal-ligand Interactions. Vijayendra S. Shetti and M. Ravikanth, Inorg. Chem. 50, 1713-1722 (2011). 

102. Synthesis, Spectral and electrochemical properties of cyclotriphosphazene appended with six metalloporphyrins.

        M. Rajeswara Rao, Avijit Ghosh and M. Ravikanth, Inorg. Chim. Acta. 372, 436-441 (2011).

101. 3,5-Diformylboron Dipyrromethenes as Fluorescent pH Sensors.

        S. Madhu, M. Rajeswara Rao, M. S. Shaikh, and M. Ravikanth, Inorg. Chem. 50, 4392-4400 (2011).

100. Boron complexes of oxasmaragdyrin, a core-modified expanded porphyrin.

        M. Rajeswara Rao and M. Ravikanth, J. Org. Chem. 76, 3582-3587 (2011).

99. Synthesis of covalently linked boron-dipyrromethene chromophore conjugates using 3-bromo-boron-dipyrromethene as a

      key precursor. T. K. Khan and M. Ravikanth, Tetrahedron 67, 5816-5824 (2011).

98. Synthesis of Mono-Functionalized Core-Modified Expanded Porphyrin Building  Blocks and Covalently Linked Expanded 

      Porphyrin Dyads. Y. Pareek and M. Ravikanth, Eur. J. Org. Chem. 27, 5390-5399 (2011).

97. Synthesis of sterically crowded polyarylated boron-dipyrromethenes.

      V. Lakshmi and M. Ravikanth, J. Org. Chem. 76, 8466-8471 (2011).

96. Synthesis and Properties of Covalently Linked Trichromophore Systems.

      T. K. Khan and M. Ravikanth, Eur. J. Org. Chem. 34, 7011-7022 (2011).

95. Synthesis of BF2 Complexes of Prodigiosin Type Oligopyrroles.

      M. Rajeswara Rao, Manu D. Tiwari, Jayesh R. Bellare and M. Ravikanth, J. Org. Chem. 76, 7263-7268 (2011).

94. A Simple alternate method for preparing Sn(IV)porphyins.

      V. S. Shetti and M. Ravikanth, J. Porphyrins Phthalocyanines 14, 361-370 (2010).  

93. Borylated thiaporphyrin building blocks for the synthesis of unsymmetical phenyl-bridged porphyrin dyads.

      M. Yedukondalu and M. Ravikanth, Synlett 0067-0072 (2010).

92. Synthesis of triazole bridged unsymmetrical porphyrin dyads and porphyrin-ferrocene conjugates.

      V. S. Shetti and M. Ravikanth, Eur. J. Org. Chem. 494-508 (2010).

91. β-Meso acetylenyl bridged unsymmetrical porphyrin dyads: Synthesis, spectral, electrochemical and computational studies.

      M. Yedukondalu, D. K. Maity and M. Ravikanth, Eur. J. Org. Chem. 1544-1561 (2010).

90. Synthesis of boron-dipyrromethane-Ferrocene conjugates.

      M. Rajeswara Rao, K. V. Pavan kumar and M. Ravikanth, J. Organomet. Chem. 695, 863-869 (2010).

89. Boron-dipyrromethane based specific chemodosimeter for fluoride ion.

      M. Rajeswara Rao, S. K. Mobin and M. Ravikanth, Tetrahedron 66, 1728–1734 (2010).

88. Synthesis and photophysical properties of 3,5-di(pyridone) and 3,5-di(oxypyridine) substituted boron-dipyrromethenes.

      Tamanna K. Khan, M. Rajeswara Rao and M. Ravikanth, Eur. J. Org. Chem. 2314-2323 (2010).

87. Sn(IV) Porphyrin based axial-bonding type porphyrin triads containing heteroporphyrins as axial ligands.

      Vijayendra S. Shetti and M. Ravikanth, Inorg. Chem. 49, 2692-2700 (2010).

86. 5,10,15,20-Tetrakis-(2-furyl)porphyrin.

      Avijit Ghosh, Ray J. Butcher, Shaikh M. Mobin and M. Ravikanth, Acta Crystallographica: Section E 66,1160-1161 (2010).

85. Synthesis and Studies of Thiacorroles.

      V. S. Shetti, U. R. Prabhu, and M. Ravikanth, J. Org. Chem. 75, 4172-4182 (2010).

84. Variable interface dipoles of metallated porphyrin self-assembled monolayers for metal-gate work function tuning in

      advanced CMOS technologies. Mrunal A. Khaderbad, Urmimala Roy, M. Yedukondalu, M. Rajesh, M. Ravikanth, and V. 

      Ramgopal Rao IEEE Transactions on Nanotechnology 9, 335-337 (2010).

83. Effect of five membered Versus six membered meso-substituents on structure and electronic properties of Mg(II) porphyrins:

      A combined experimental and theoretical study. Avijit Ghosh, Shaikh M.Mobin, Roland Frohlich, Ray J. Butcher, Dilip K.

      Maity, M. Ravikanth Inorg. Chem. 49, 8287-8297 (2010).

82. Hexa Boron-Dipyrromethene Cyclotriphosphazenes: Synthesis, Crystal Structure,and   Photophysical Properties.

      M. Rajeswara Rao, R. Bolligarla, Ray J. Butcher, and M. Ravikanth Inorg. Chem. 49, 10606-10616 (2010).

81. Bottom-up Approaches for Nanoelectronics.

      Mrunal A. Khaderbad, A. Kushagra, M.  Ravikanth and V. Ramgopal Rao Cutting Edge Nanotechnology, Chapter 7, 138-166

      (2010).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

 

 


 

 

 

 


                

 

 

 

 

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