Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Karnica Srivastava"'
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
The pharmaceutical cocrystal of caffeine-citric acid (CAF-CA, Form II) has been studied to explore the presence of hydrogen bonding interactions and structure-reactivity-property relationship between the two constituents CAF and Citric acid. The cocr
Externí odkaz:
https://doaj.org/article/770df7772da74713ac00cc53e84a9243
Publikováno v:
Arabian Journal of Chemistry, Vol 11, Iss 5, Pp 591-608 (2018)
Chlorambucil is a well-known chemotherapy drug that is being used to treat chronic myelogenous leukemia. As it contains ten flexible rotational bonds, the possible spatial conformations have been identified theoretically. The spectral signatures of m
Externí odkaz:
https://doaj.org/article/d06221b79a5244248db8064e8407165d
Autor:
Eram Khan, Anuradha Shukla, Karnica Srivastava, Debraj Gangopadhyay, Khaled H. Assi, Poonam Tandon, Venu R. Vangala
Publikováno v:
Crystals, Vol 9, Iss 8, p 413 (2019)
Pharmaceutical salt, nitrofurantoin–4-dimethylaminopyridine (NF-DMAP), along with its native components NF and DMAP are scrutinized by FT-IR and FT-Raman spectroscopy along with density functional theory so that an insight into the H-bond patterns
Externí odkaz:
https://doaj.org/article/d1396f9c91ba469cac15fcf9a2c7cd0a
Autor:
Karnica Srivastava
The aim of this review article is to understand the chemistry of molecular ensembles and the role of intermolecular interactions with the help of supramolecular chemistry. Currently it is a major interdisciplinary branch of science which deals with t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bd154a00625657a2a537061aaa9d5b3
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 216:7-14
The purpose of this article is to predict the molecular structure of the cocrystal of dipfluzine-benzoic acid (DIP-BEN) through computational approach (DFT calculations) and validate it using vibrational spectroscopic studies. The molecular structure
Autor:
Jaya Pandey, Sandeep S. Zode, Alejandro Ayala, Karnica Srivastava, Arvind K. Bansal, Anubha Srivastava, Poonam Tandon
Publikováno v:
CrystEngComm. 21:310-320
The current study was aimed at investigating the febuxostat-salicylic acid (FXT-SAA) eutectic system using two polymorphs of FXT, form Q and form A. FXT, a BCS class II drug and SAA, the water-soluble co-former, were used to formulate the FXT-SAA eut
Autor:
Sitaram P. Velaga, Karnica Srivastava, Manishkumar R. Shimpi, Eram Khan, Poonam Tandon, Kirti Sinha
Publikováno v:
CrystEngComm. 20:213-222
The purpose of the current study is to perform the structural and spectroscopic characterization of paracetamol-4,4′-bipyridine (PRA-BPY) cocrystal using infrared, Raman spectroscopy and density fu ...
Publikováno v:
CrystEngComm. 19:3921-3930
Investigations of structural reactivity, molecular interactions and vibrational characterization of pharmaceutical drugs are helpful in understanding their behaviour. The aim of this study is to determine the molecular, electronic and chemical proper
Publikováno v:
Journal of Molecular Structure. 1125:751-762
Molecular structure and vibrational analysis of dipfluzine (C 27 H 29 FN 2 O) were presented using FT-IR and FT-Raman spectroscopy and quantum chemical calculations. The theoretical ground state geometry and electronic structure of dipfluzine are opt
Autor:
Manoj Kumar Chaudhary, Poonam Tandon, Keilla Façanha Silva, Bhawani Datt Joshi, Preeti Prajapati, Alejandro Ayala, Karnica Srivastava
Publikováno v:
Journal of Molecular Structure. 1230:129889
The structural, spectroscopic (FT-IR and FT-Raman), and physicochemical properties of ricobendazole (RBZ) has been presented with the help of combined experimental and computational approaches. A comparison between the observed and simulated spectra