Maya Shankar Singh
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View article: A KAP study on food expenditure and food consumption pattern among college students staying at hostel in Lucknow District
A KAP study on food expenditure and food consumption pattern among college students staying at hostel in Lucknow District Open
College students living in hostels often experience a shift in dietary habits due to newfound independence, financial constraints, and limited food choices. This study explores the knowledge, attitudes, and practices related to food expend…
View article: Synthetic Strategies Toward 2 <i>H‐</i> , 4 <i>H</i> ‐Pyrans, and Pyranones: Recent Advances
Synthetic Strategies Toward 2 <i>H‐</i> , 4 <i>H</i> ‐Pyrans, and Pyranones: Recent Advances Open
Pyrans are a class of six‐membered heterocyclic rings containing five carbon atoms and one oxygen atom. They are non‐aromatic in nature, bearing two double bonds in the ring. The double bond position distinguishes the two pyran isomers, na…
View article: Efficient <i>N</i>‐Nitrosation of Sulfonamides with <i>tert</i>‐Butyl Nitrite at Room Temperature
Efficient <i>N</i>‐Nitrosation of Sulfonamides with <i>tert</i>‐Butyl Nitrite at Room Temperature Open
Sulfonamide is one of the most important structures in organic chemistry due to its presence in natural products and pharmaceuticals. Herein, we disclose a simple, highly efficient, and direct one‐step synthesis of N ‐nitroso sulfonamides …
View article: Electrochemical Hydroxylation of <i>α‐</i>Bromoacetophenones: Access to <i>α‐</i>Hydroxyacetophenones
Electrochemical Hydroxylation of <i>α‐</i>Bromoacetophenones: Access to <i>α‐</i>Hydroxyacetophenones Open
Herein, a new method has been developed for the synthesis of various α ‐hydroxyacetophenones via an electro‐oxidation process. It involves electrocatalytic hydroxylation via debromination of C( sp 3 )−Br bond. Here, simultaneous breaking o…
View article: PIDA-promoted metal-free [3 + 2] heteroannulation of β-ketothioamides with 4-hydroxy coumarins: chemo-/regioselective access to furo[3,2- <i>c</i> ]chromen-4-ones at room temperature
PIDA-promoted metal-free [3 + 2] heteroannulation of β-ketothioamides with 4-hydroxy coumarins: chemo-/regioselective access to furo[3,2- <i>c</i> ]chromen-4-ones at room temperature Open
A viable protocol to access furo[3,2- c ]chromen-4-ones engaging 4-hydroxy coumarins and thioamides and mediated by phenyliodine( iii ) diacetate at room temperature in a highly efficient manner is developed.
View article: Iridium(<scp>iii</scp>)-catalyzed photoredox cross-coupling of alkyl bromides with trialkyl amines: access to α-alkylated aldehydes
Iridium(<span>iii</span>)-catalyzed photoredox cross-coupling of alkyl bromides with trialkyl amines: access to α-alkylated aldehydes Open
A C(sp 3 )–C(sp 3 ) cross coupling approach based on an iridium-photocatalytic radical process has been developed for the synthesis of α-alkylated aldehydes from alkyl bromides and trialkyl amines.
View article: Aromatic C(sp<sup>2</sup>)−H Functionalization by Consecutive Paired Electrolysis: Dibromination of Aryl Amines with Dibromoethane at Room Temperature
Aromatic C(sp<sup>2</sup>)−H Functionalization by Consecutive Paired Electrolysis: Dibromination of Aryl Amines with Dibromoethane at Room Temperature Open
Herein, we disclose a facile and efficient electrochemical method for the dibromination of aryl amines by double functionalization of aromatic C(sp 2 )−H (both para and ortho ) under metal‐ and external oxidant‐free conditions at room temp…
View article: Lγ Inequalities for the Polar Derivative of Polynomials
Lγ Inequalities for the Polar Derivative of Polynomials Open
In this paper, firstly, we obtain an inequality in Lγ analogue concerning the polar derivative for a polynomial p(ξ) = Xm ν=0 cνξν of degree m having no zero in |ξ| < r, r ≥ 1 proved by Govil et al. [15]. Secondly, we also prove Lγ version…
View article: CCDC 2257992: Experimental Crystal Structure Determination
CCDC 2257992: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2257868: Experimental Crystal Structure Determination
CCDC 2257868: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2265544: Experimental Crystal Structure Determination
CCDC 2265544: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2177779: Experimental Crystal Structure Determination
CCDC 2177779: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2237440: Experimental Crystal Structure Determination
CCDC 2237440: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2237438: Experimental Crystal Structure Determination
CCDC 2237438: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2189102: Experimental Crystal Structure Determination
CCDC 2189102: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2238650: Experimental Crystal Structure Determination
CCDC 2238650: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2238768: Experimental Crystal Structure Determination
CCDC 2238768: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2238325: Experimental Crystal Structure Determination
CCDC 2238325: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2157141: Experimental Crystal Structure Determination
CCDC 2157141: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Transition‐Metal‐Free One‐Pot [3+3] Heteroannulative Coupling of Thioamides with Epichlorohydrin: Access to Diverse 1,3‐Thiazinanes
Transition‐Metal‐Free One‐Pot [3+3] Heteroannulative Coupling of Thioamides with Epichlorohydrin: Access to Diverse 1,3‐Thiazinanes Open
An operationally simple and efficient cascade approach to access a series of 1,3‐thiazinanes has been developed through intermolecular [3+3] heteroannulative coupling employing β‐ketothioamide as a C1 N1S1 unit and epichlorohydrin as a C3 …
View article: CCDC 2182043: Experimental Crystal Structure Determination
CCDC 2182043: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2099427: Experimental Crystal Structure Determination
CCDC 2099427: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2096630: Experimental Crystal Structure Determination
CCDC 2096630: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2166037: Experimental Crystal Structure Determination
CCDC 2166037: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2175051: Experimental Crystal Structure Determination
CCDC 2175051: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Access to Nitrones from Amines via Electrocatalysis at Room Temperature
Access to Nitrones from Amines via Electrocatalysis at Room Temperature Open
A self‐enabled electrooxidative protocol for the synthesis of nitrones from bench stable amines has been developed under constant current electrolysis at room temperature, rendering metal and external oxidant‐free protocol in an alkaline m…
View article: Linked PDF of Table of Contents
Linked PDF of Table of Contents Open
Copper(II)-Catalyzed [3+2] Annulation of Thioamides with AIBN: Facile Access to Highly Functionalized Thiazolidin-4-ones Annulation of β-ketothioamides with AIBN