Výsledky vyhledávání - "Saurabh Shahane"

Machine Learning-Enabled NIR Spectroscopy in Assessing Powder Blend Uniformity: Clear-Up Disparities and Biases Induced by Physical Artefacts

Autor: Prakash, Muthudoss, Ishan, Tewari, Rayce Lim Rui, Chi, Kwok Jia, Young, Eddy Yii Chung, Ann, Doreen Ng Sean, Hui, Ooi Yee, Khai, Ravikiran, Allada, Manohar, Rao, Saurabh, Shahane, Samir, Das, Irfan, Babla, Sandeep, Mhetre, Amrit, Paudel

Publikováno v: AAPS PharmSciTech. 23

NIR spectroscopy is a non-destructive characterization tool for the blend uniformity (BU) assessment. However, NIR spectra of powder blends often contain overlapping physical and chemical information of the samples. Deconvoluting the information rela

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f5bca1bb756b555c9834fa782529035
https://doi.org/10.1208/s12249-022-02403-9

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Half‐Sandwich Nickel(II) NHC‐Picolyl Complexes as Catalysts for the Hydrosilylation of Carbonyl Compounds: Evidence for NHC‐Nickel Nanoparticles under Harsh Reaction Conditions

Autor: Vasiliki Papaefthimiou, Thierry Romero, Vincent Ritleng, Franck Ulm, Saurabh Shahane, Cuong Pham-Huu, Lai Truong-Phuoc, Matthieu Chessé, Michael J. Chetcuti, Christophe Michon

Publikováno v: European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, In press, 2021 (30), pp.3074-3082. ⟨10.1002/ejic.202100371⟩

International audience; The cationic [NiCp(Mes-NHC-CH2py]Br complex 2 a was prepared directly by the reaction of nickelocene with 1-(2-picolyl)-3-mesityl-imidazolium bromide (1), and its PF6− derivative 2 b, by subsequent salt metathesis. X-ray dif

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fe36e7a00d1d679e59a436f7002473c
https://hal.archives-ouvertes.fr/hal-03308504/document

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Displacement of η5-cyclopentadienyl ligands from half-sandwich C,C-(NHC-cyanoalkyl)–nickel(ii) metallacycles: further insight into the structure of the resulting Cp-free nickelacycles and a catalytic activity study

Autor: Jean-Marie Bernard-Schaaf, Luis F. Veiros, Bernardo de P. Cardoso, Saurabh Shahane, Vincent Ritleng, Michael J. Chetcuti

Publikováno v: Dalton Transactions
Dalton Transactions, Royal Society of Chemistry, 2018, 47, pp.1535-1547. ⟨10.1039/C7DT04560C⟩

The four cationic C,C-(NHC-cyanoalkyl)–nickel(II) metallacyclic complexes, [Ni{Me-NHC-CH2CH(CN)}(NCMe)](PF6) (2a), [Ni{Mes-NHC-CH2CH(CN)}(NCMe)](PF6) (2b), [Ni{Mes-NHC-(CH2)2CH(CN)}(NCMe)](PF6) (2c) and [Ni{DiPP-NHC-(CH2)2CH(CN)}(NCMe)](PF6) (2d) w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::881c268081b4fba9c14158bc42a0878f
https://doi.org/10.1039/c7dt04560c

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Benzothiazole Nickelation: An Obstacle to the Catalytic Arylation of Azoles by Cyclopentadienyl Nickel N-Heterocyclic Carbene Complexes

Autor: Michael J. Chetcuti, Saurabh Shahane, Vincent Ritleng, Bernardo de P. Cardoso

Publikováno v: Catalysts
Volume 9
Issue 1
Catalysts, Vol 9, Iss 1, p 76 (2019)
Catalysts, MDPI, 2019, 9 (1), pp.76. ⟨10.3390/catal9010076⟩

NiCp&dagger
L(NHC)](+) complexes (Cp&dagger
= Cp (&eta
5-C5H5), Cp* (&eta
5-C5Me5)
NHC = N-heterocyclic carbene
L = Cl&minus
or NCMe) have been tested as pre-catalysts for the direct arylation of benzothiazole in th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d524acba71123c34dc2977fad9e27875

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Displacement of η

Autor: Bernardo de P, Cardoso, Jean-Marie, Bernard-Schaaf, Saurabh, Shahane, Luis F, Veiros, Michael J, Chetcuti, Vincent, Ritleng

Publikováno v: Dalton transactions (Cambridge, England : 2003). 47(5)

Four cationic C,C-(NHC-cyanoalkyl)-nickel(ii) metallacyclic complexes, [Ni{Me-NHC-CH

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::ea35f36d68c82a5f46e85f220e2445a2
https://pubmed.ncbi.nlm.nih.gov/29319709

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Syntheses and characterization of molecular weight enlarged olefin metathesis pre-catalysts

Autor: Saurabh Shahane, Christian Bruneau, Ghassan Nasser, Cédric Fischmeister, Adel Keraani, Murielle Rabiller-Baudry, Thierry Renouard

Publikováno v: Comptes Rendus. Chimie
Comptes Rendus. Chimie, 2017, 20 (7), pp.717--723. ⟨10.1016/j.crci.2017.01.001⟩
Comptes Rendus. Chimie, Académie des sciences (Paris), 2017, 20 (7), pp.717--723. ⟨10.1016/j.crci.2017.01.001⟩

This study was aimed at developing a synthetic strategy of gradual increase in the steric bulk of ruthenium-based olefin metathesis pre-catalysts for organic solvent nanofiltration (OSN) processes. A series of five enlarged second-generation Hoveyda

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfb5c9b61c8758a61f14926fe434305d
https://univ-rennes.hal.science/hal-01544471/document

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ZSelectivity: Recent Advances in one of the Current Major Challenges of Olefin Metathesis

Autor: Cédric Fischmeister, Saurabh Shahane, Christian Bruneau

Publikováno v: ChemCatChem
ChemCatChem, Wiley, 2013, 5, pp.3436--3459. ⟨10.1002/cctc.201300688⟩
ChemCatChem, 2013, 5, pp.3436--3459. ⟨10.1002/cctc.201300688⟩

International audience; A review. The stereoselective formation of carbon-carbon double bonds is a longstanding topic in org. chem. Since the early 90s, catalytic olefin metathesis has emerged as a synthetic tool of choice for the creation of carbon-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1b660fc39e1acc09824d4644b82295d
https://doi.org/10.1002/cctc.201300688

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Synthesis and Characterization of Sterically Enlarged Hoveyda‐Type Olefin Metathesis Catalysts

Autor: Cédric Fischmeister, Saurabh Shahane, Loïc Toupet, Christian Bruneau

Publikováno v: European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, 2013, 2013 (1), pp.54-60. ⟨10.1002/ejic.201200966⟩
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2013, 2013 (1), pp.54-60. ⟨10.1002/ejic.201200966⟩

International audience; A series of four ruthenium-based olefin metathesis catalysts has been prepared. These new complexes were designed with nanofiltration in organic media in mind; steric enlargement and functionalisation by means of polar ethylen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56731e54deb85d341b769caf442cb3d6
https://doi.org/10.1002/ejic.201200966

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Synthesis of Alkaloids ofGalipea officinalisby Alkylation of an α-Amino Nitrile

Autor: Saurabh Shahane, Jean-Pierre Hurvois, Jean-Luc Renaud, Thierry Roisnel, Fadila Louafi, Julie Moreau, Pierre van de Weghe

Publikováno v: European Journal of Organic Chemistry. 2008:4622-4631

A new synthetic approach directed towards the synthesis of naturally occurring 2-alkyl-tetrahydroquinolines is described. The C–C bonds in the α position relative to the nitrogen atom were formed by the reversal of the polarity of the C=N bond of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6dda8cbc449e468fb53d482b227c01c6
https://doi.org/10.1002/ejoc.200800512

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