Search Results - "S CHAUHAN, SHIVE M"

Efficient synthesis of metallated thioporphyrazines in task specific ionic liquids and their spectroscopic investigation of binding with selected transition metal ions by POONAM, NAGPAL, RITIKA, ARORA, SMRITI, S CHAUHAN, SHIVE M

“…Tetramerization of substituted maleonitriles in task specific 2-hydroxylethyl based imidazolium ionic liquids at 120 ∘ C gave corresponding electron rich…”
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Synthesis and Redox Properties of Superbenzene Porphyrin Conjugates by Nisa, Kharu, Khatri, Vikas, Kumar, Sharvan, Arora, Smriti, Ahmad, Sohail, Dandia, Anshu, Thirumal, M, Kashyap, Hemant K, Chauhan, Shive M. S

“…Superbenzene porphyrin conjugates find wide range of applications from nonlinear optical materials to semiconductors. Herein, we report the synthesis and…”
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CobaltII phthalocyanine catalyzed efficient synthesis of substituted 1-phenyl-1-propanone from ketones with primary alcohols (α-alkylation) by Dandia, Anshu, Chauhan, Shive M. S.

“…Herein, we report the cobalt(II) phthalocyanine catalyzed one-pot α-alkylation reaction of ketones with primary alcohols to provide the substituted…”
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Synthesis of meso-substituted corroles and porphyrins using iodine as a catalyst by Dandia, Anshu, Chauhan, Shive M S

“…Different types of corroles and porphyrins are synthesized from substituted aldehydes and pyrrole. The current synthetic method involves iodine as catalyst and…”
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Elucidating the role of cobalt phthalocyanine in the dehydration of carbohydrates in ionic liquids by Yadav, Kumar Karitkey, Ahmad, Sohail, Chauhan, Shive M.S.

“…•In ionic liquid, Co(I)Pc and Co(III)Pc was generated from Co(II)Pc.•The more Lewis acidic character of Co(III)Pc is responsible for the…”
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Synthesis of dipyrromethanes in aqueous media using boric acid by Singhal, Anchal, Singh, Snigdha, Chauhan, Shive M. S.

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Efficient cobalt(II) phthalocyanine-catalyzed reduction of flavones with sodium borohydride by Kumari, Pratibha, Poonam, Chauhan, Shive M S

“…Efficient and facile reductions of flavones with sodium borohydride (NaBH4) catalyzed by cobalt(II) phthalocyanines afford cis-flavan-4-ols in 89-97% yields…”
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Convenient and Efficient Method for the Synthesis of Phthalocyanines and Metallophthalocyanines in Task-Specific 2-Hydroxyethyl Ionic Liquids by Yadav, Kumar Karitkey, Poonam, Chauhan, Shive M. S.

“…Tetramerization of substituted phthalonitriles in task-specific 2-hydroxylethyl-based imidazolium and ammonium ionic liquids at 100 °C gave corresponding…”
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Iron(III) porphyrin catalyzed ionic liquid mediated polymerization of methylmethacrylate by Singhal, Anchal, Ahmad, Sohail, Chauhan, Shive M.S.

“…A novel application of iron(III)porphyrin catalyst, 5,10,15,20 − tetrakis − (2′,6′‐dichlorophenyl)porphyrinatoiron(III) chloride is reported for the reaction…”
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Efficient iron(III) porphyrins-catalyzed oxidation of guanidoximes to cyanamides in ionic liquids by KUMARI, PRATIBHA, NAGPAL, RITIKA, CHAUHAN, PRASHANT, YATINDRANATH, VINITH, CHAUHAN, SHIVE M S

“…Water soluble iron(III) porphyrins immobilized in imidazolium ionic liquids serve as an effective catalyst for the H 2 O 2 mediated oxidation of guanidoximes…”
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Cobalt II phthalocyanine catalyzed efficient synthesis of substituted 1-phenyl-1-propanone from ketones with primary alcohols (α-alkylation) by Dandia, Anshu, Chauhan, Shive M. S.

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Synthesis of fluorescent molecular switches based on porphyrinoids covalently linked with redox active ligands by Nisa, Kharu, Mishra, Gaurav Kumar, Thirumal, M., Chauhan, Shive M.S.

“…5,15-bis(1-hydoxy-2,6-di-tert-butyl-phenyl)10,20-bis-(pentaphenyl-phenyl)phenyl porphyrin and its Nickel complex were synthesized. Oxidation with NOBF4 gave…”
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Synthesis and reactions of deuterated 2-(alkylimino)-3-nitrosooxazolidines, 3-alkyl-1-(2-hydroxyethyl)-1-nitrosoureas, and related compounds as possible intermediates in the aqueous decomposition of 3-alkyl-1-(2-chloroethyl)-1-nitrosoureas by Lown, J. William, Chauhan, Shive M. S

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Solvatochromism, anion binding and electrochemistry in 5,15-porphodimethenes by Nagpal, Ritika, Arora, Smriti, Rawat, Amit Kumar, Ponnan, Prija, Chauhan, Shive M.S.

“…Synthesis and characterization of substituted 5,15-bis-(4′-hydroxy-3′,5′-di-tert-butyl-phenyl)-porphodimethenes (3a-b), are described. Spectroscopic studies of…”
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Study of the conformation of novel N-nitrosothioureas by high-field nitrogen-15 and carbon-13 nuclear magnetic resonance spectroscopy employing specifically labeled compounds by Lown, J. William, Chauhan, Shive M. S

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Stereoelectronic control in the aqueous decomposition of novel nitrosothioureas by Lown, J. William, Chauhan, Shive M. S

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Cobalt(II) Phthalocyanine Catalyzed One‐Pot Synthesis of 2‐Substituted Benzimidazoles, Benzothiazoles and Benzoxazoles from Substituted Benzyl Alcohols by Narang, Uma, Yadav, Kumar Karitkey, Bhattacharya, Soumee, Chauhan, Shive M. S.

“…Cobalt(II) phthalocyanine catalyzed one‐pot efficient synthetic procedure for the synthesis of 2‐substituted benzimidazoles, benzothiazoles and benzoxazoles…”
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Hydrogen bond controlled self-assembly of nanostructured triazine-functionalized new porphyrin molecule by Narang, Uma, Gautam, Renu, Yadav, Kumar Karitkey, Bhattacharya, Soumee, Sahu, P. K., Aggarwal, Anil K., Chauhan, Shive M. S.

“…Self-aggregation behaviour of porphyrin molecules has been studied to provide nanostructures of definite morphology and shape by introducing the newer hydrogen…”
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Mechanism of action of (2-haloethyl)nitrosoureas on DNA. Isolation and reactions of postulated 2-(alkylimino)-3-nitrosooxazolidine intermediates in the decomposition of 1,3-bis(2-chloroethyl)-, 1-(2-chloroethyl)-3-cyclohexyl-, and 1-(2-chloroethyl)-3-(4'-trans-methylcyclohexyl)-1-nitrosourea by Lown, J. William, Chauhan, Shive M. S

“…Three examples of the postulated but hitherto unisolated 2-(alkylimino)-3-nitrosooxazolidines (2) have been prepared containing cyclohexyl,…”
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Efficient oxidation of polycyclic aromatic hydrocarbons with H2O2 catalyzed by 5,10,15-triarylcorrolatoiron (IV) chloride in ionic liquids by Kumari, Pratibha, Nagpal, Ritika, Chauhan, Shive M.S.

“…A simple and efficient oxidative system has been developed for the oxidation of polycyclic aromatic hydrocarbons with H2O2 catalyzed by…”
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