A Simple and Facile Solventless Procedure for the Cyclization of 2′-Amino- and 2′-Hydroxy-chalcones Using Silica-Supported Sodium Hydrogen Sulfate as Heterogenous Catalyst.

K. Hemanth Kumar; P. T. Perumal

doi:10.1002/chin.200717134

A Simple and Facile Solventless Procedure for the Cyclization of 2′-Amino- and 2′-Hydroxy-chalcones Using Silica-Supported Sodium Hydrogen Sulfate as Heterogenous Catalyst.

ChemInform ◽

10.1002/chin.200717134 ◽

2007 ◽

Vol 38 (17) ◽

Author(s):

K. Hemanth Kumar ◽

P. T. Perumal

Keyword(s):

Hydrogen Sulfate ◽

Sodium Hydrogen ◽

Heterogenous Catalyst

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Studies on Novel Synthetic Methodologies. Part 22. A Simple, Mild and Efficient Procedure for Selective Cleavage of Prenyl Esters Using Silica-Supported Sodium Hydrogen Sulfate as a Heterogenous Catalyst.

ChemInform ◽

10.1002/chin.200319065 ◽

2003 ◽

Vol 34 (19) ◽

Author(s):

C. Ramesh ◽

G. Mahender ◽

N. Ravindranath ◽

Biswanath Das

Keyword(s):

Hydrogen Sulfate ◽

Efficient Procedure ◽

Sodium Hydrogen ◽

Heterogenous Catalyst ◽

Synthetic Methodologies

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Sodium Hydrogen Sulfate, Fused

ACS Reagent Chemicals ◽

10.1021/acsreagents.4349 ◽

2017 ◽

Keyword(s):

Hydrogen Sulfate ◽

Sodium Hydrogen

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A Simple and Facile Stereoselective Synthesis of (Z)- and (E)-Allyl Halides Catalyzed by Silica Supported Sodium Hydrogen Sulfate: Factors Influencing the Yields and Stereochemistry of Allyl Halides.

ChemInform ◽

10.1002/chin.200449080 ◽

2004 ◽

Vol 35 (49) ◽

Author(s):

Biswanath Das ◽

Joydeep Banerjee ◽

Nasi Ravindranath

Keyword(s):

Stereoselective Synthesis ◽

Hydrogen Sulfate ◽

Factors Influencing ◽

Sodium Hydrogen ◽

Allyl Halides

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A simple and efficient procedure for diazotization-iodination of aromatic amines in aqueous pastes by the action of sodium nitrite and sodium hydrogen sulfate

Russian Journal of Organic Chemistry ◽

10.1134/s1070428008080253 ◽

2008 ◽

Vol 44 (8) ◽

pp. 1243-1244 ◽

Cited By ~ 9

Author(s):

D. A. Gorlushko ◽

V. D. Filimonov ◽

N. I. Semenishcheva ◽

E. A. Krasnokutskaya ◽

A. N. Tret’yakov ◽

...

Keyword(s):

Sodium Nitrite ◽

Aromatic Amines ◽

Hydrogen Sulfate ◽

Efficient Procedure ◽

Sodium Hydrogen

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Selective Removal ofN-Boc Protecting Group from Aromatic Amines Using Silica Gel-Supported Sodium Hydrogen Sulfate and HY-Zeolite as Heterogeneous Catalysts[1]

Advanced Synthesis & Catalysis ◽

10.1002/adsc.200303108 ◽

2003 ◽

Vol 345 (11) ◽

pp. 1207-1208 ◽

Cited By ~ 17

Author(s):

N. Ravindranath ◽

C. Ramesh ◽

M. Ravinder Reddy ◽

Biswanath Das

Keyword(s):

Silica Gel ◽

Aromatic Amines ◽

Heterogeneous Catalysts ◽

Selective Removal ◽

Hydrogen Sulfate ◽

Protecting Group ◽

Hy Zeolite ◽

Sodium Hydrogen

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Studies on Novel Synthetic Methodologies. Part 26. Simple, Efficient, and Selective Deprotection of Phenolic Methoxymethyl Ethers Using Silica-Supported Sodium Hydrogen Sulfate as a Heterogeneous Catalyst.

ChemInform ◽

10.1002/chin.200404044 ◽

2004 ◽

Vol 35 (4) ◽

Author(s):

C. Ramesh ◽

N. Ravindranath ◽

Biswanath Das

Keyword(s):

Heterogeneous Catalyst ◽

Hydrogen Sulfate ◽

Sodium Hydrogen ◽

Synthetic Methodologies

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A simple and efficient method for α-bromination of carbonyl compounds using N-bromosuccinimide in the presence of silica-supported sodium hydrogen sulfate as a heterogeneous catalyst

Tetrahedron Letters ◽

10.1016/j.tetlet.2005.03.020 ◽

2005 ◽

Vol 46 (17) ◽

pp. 3041-3044 ◽

Cited By ~ 75

Author(s):

Biswanath Das ◽

Katta Venkateswarlu ◽

Gurram Mahender ◽

Ibram Mahender

Keyword(s):

Heterogeneous Catalyst ◽

Efficient Method ◽

Carbonyl Compounds ◽

Hydrogen Sulfate ◽

Sodium Hydrogen

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Preparation of Nano Silica Supported Sodium Hydrogen Sulfate: As an Efficient Catalyst for the Trimethyl, Triethyl andt-Butyldimethyl Silylations of Aliphatic and Aromatic Alcohols in Solution and under Solvent-free Conditions

Journal of the Chinese Chemical Society ◽

10.1002/jccs.201300586 ◽

2014 ◽

Vol 61 (8) ◽

pp. 929-934 ◽

Cited By ~ 1

Author(s):

Abdolreza Abri ◽

Somayeh Ranjdar

Keyword(s):

Solvent Free ◽

Hydrogen Sulfate ◽

Nano Silica ◽

Efficient Catalyst ◽

Sodium Hydrogen ◽

Solvent Free Conditions ◽

Aromatic Alcohols

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ChemInform Abstract: Efficient Synthesis of β-Acetylamino Ketones Using Silica-Supported Sodium Hydrogen Sulfate as a Heterogeneous Catalyst.

ChemInform ◽

10.1002/chin.200801081 ◽

2008 ◽

Vol 39 (1) ◽

Author(s):

N. Vijaya Kumari ◽

Lingaiah Nagarapu ◽

Shivaraj Shivaraj

Keyword(s):

Heterogeneous Catalyst ◽

Hydrogen Sulfate ◽

Efficient Synthesis ◽

Sodium Hydrogen

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Quantitative thin-layer chromatographic determination of dexamethasone and dexamethasone sodium hydrogen sulfate in blood and in pharmaceutical preparations

Fresenius Zeitschrift für Analytische Chemie ◽

10.1007/bf00556915 ◽

1988 ◽

Vol 329 (7) ◽

pp. 778-780 ◽

Cited By ~ 2

Author(s):

M. Amin

Keyword(s):

Thin Layer ◽

Pharmaceutical Preparations ◽

Chromatographic Determination ◽

Hydrogen Sulfate ◽

Sodium Hydrogen

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