CHROMENE DERIVATIVES
Microwave Synthesis, Characterization and Antimicrobial Activity of Some Chromene Derivatives
... of Chromene derivatives 7-ethyl-2, 3, 4, 4a-tetrahydro- 1H-xanthen-1-one (3a), 7-bromo-2, 3, and 4, 4a-tetrahydro-1 H-xanthen-1-one (3b), 5-ethoxy-2, 3, and 4, 4a-tetrahydro-1 H-xanthen-1-one ...
8
DESIGN, SYNTHESIS AND ANTICANCER ACTIVITY OF STRUCTURALLY MODIFIED 1, 3, 4-OXADIAZOLE INCORPORATED 2H-CHROMENE DERIVATIVES AS ANTICANCER AGENTS
... In view of above biological information of chromenes and 1, 3, 4-oxadiazole moieties, it is worth full to combined these two moieties in the single frame work and to know the biological effects of these moieties. We have ...
6
“In Silico Drug Design and Analysis of 4-Phenyl-4h-Chromene Derivatives as Anticancer and Anti-Inflammatory Agents” by Nancy Thomas, Subin Mary Zachariah, India.
... 4H-Chromene derivatives are an attractive template for the identification of potential anticancer ...synthesizing chromene based ...4H- chromene and exhibited better drug-likeliness parameters ...
5
Synthesis and biological evaluation of some new 3 c yano 2 amino substituted chromene derivatives
... synthetic chromene derivatives (2a-2t) was carried out using known micro dilution broth susceptibility test ...Twelve chromene derivatives (2a-2t) showed good positive results on ...
13
Highly efficient and practical synthesis of 2 amino chromene derivatives using ionic base
... Chromene derivatives are an important class of compounds, widely present in plants, including edible vegetables and fruits ...the chromene-based structure has been associated with the capacity to ...
7
Microwave-assisted multicomponent reaction for the synthesis of 2-amino-4H-chromene derivatives using ilmenite (FeTiO3) as a magnetic catalyst under solvent-free conditions
... 2-Amino-4H-chromene derivatives are important class of heterocyclic compounds with an array of biological and pharmacological properties such as antimicrobial [12], antiviral [13, 14], mutagenicity [15], ...
7
IN SILICO DESIGN, SYNTHESIS, CHARACTERIZATION, IN VITRO ANTI INFLAMMATORY, AND ANTIOXIDANT STUDIES OF 4 ARYL 4H CHROMENE DERIVATIVES
... All derivatives showed better docking score with the standard reference ...These derivatives were synthesized by microwave irradiation of one- pot three component reaction through intramolecular ...
6
A green approach for the synthesis of 2-amino-4H-chromene derivatives using Polystyrene-Supported 1-Methylimidazolium tetrachloroferrate as an efficient heterogeneous catalyst in water
... The chromene moiety, including that of 2H-chromene and 4H-chromene, belongs to a major class of natural oxygen-containing heterocycliccompounds, which are widely found in edible fruits and ...various ...
11
The One-Step Synthesis of 3,4-Dihydropyrano[F]Chromene Derivatives in Under Grinding as an Environmentally Friendly Alternative
... mechanism of the one-pot reaction between benzaldehyde derivatives, malononitrile and â- Naphtole in the presence of DABCO, a possible explanation is presented in Scheme 2. The higher reactivity of the iminium ...
5
Synthesis of 2-Amino-4H-chromene Derivatives under Solvent-Free Condition Using MOF-5
... MOF-5 has been employed as a powerful catalyst for the preparation of 2- amino-4H-chromene. A wide variety of aromatic aldehydes was condensed with malononitrile and 2-naphthol under mild and solvent-free ...
10
Dimethyl 2,2′ [(4 oxo 2 phenyl 4H chromene 5,7 diyl)dioxy]diacetate: a less densely packed polymorph
... their derivatives have numerous biological and pharmacological properties (Tang et ...polyfunctional chromene units are present in numerous natural products (Hatakeyama et ...4H-chromene ...
9
8 Methoxy 2H chromene 3 carbaldehyde
... For the synthesis and biological properties of chromene derivatives, see: Mun et al. (2012); Kallikat et al. (2011); Zhang et al. (2009); Gebhardt et al. (2007); Yoon et al. (2012). For the chromene ...
6
Studies on Chromene based 2, 6-disubstituted-Thiazolo [3,2-B] [1,2,4] Triazole derivatives: Synthesis and Biological Evaluation
... activity. Chromene derivatives can be capable of interacting with cellular targets which leads to their anti-inflammatory and analgesic ...The chromene pharmacophore has COX-2 selective inhibitions ...
7
The Synthesis of Heterocycles and Carbocycles and Work Towards Kainic Acid
... The Lecourt group showcased the synthesis of highly functionalized benzooxepines ( 1- 111 ) containing a quaternary center through a ring expansion of chromene derivatives ( 1- 109 ) wit[r] ...
224
IN SILICO SEARCH OF SOME CHEAP ANTIBIOTICS FOR TUBERCULOSIS PART II
... some chromene derivatives. Some of the chromene derivatives were found to have binding energy and docking pattern very close to the originally docked molecule in 1EYN while some other show ...
19
A BENIGN SYNTHESIS OF 2-AMINO-3-CYANO-4H-BENZOPYRANS VIA DOMINO REACTION
... A green and operationally simple approach domino reaction has been developed for the synthesis of 2-amino-3-cyano- 4H-chromene derivatives from aromatic aldehydes, resorcinol and malononitrile in aqueous ...
9
Toxicities of New 10,11-Dihydrochromeno[4,3-b]chromene-6,8(7H,9H)-dione Derivatives on the Cancer Cell Line MOLT4
... many derivatives of them could be synthesized in laboratories by adding different groups into their main heterocyclic structure ...synthetic chromene derivatives vary based on the type of added ...
9
New insights in the discovery of novel h MAO B inhibitors: structural characterization of a series of N phenyl 4 oxo 4H chromene 3 carboxamide derivatives
... chromone-3-(phenyl)carboxamide derivatives, depicted the scheme, have emerged as promising compounds for the management of neurodegenerative diseases such as Alzheimer’s and Parkinson’s since they display ...
37
Isolation of flavonol rhamnosides from Pometia pinnata leaves and investigation of α-glucosidase inhibitory activity of flavonol derivatives
... flavonol derivatives, the rhamnoside moiety bound to flavonol structure (1 and 2) was stronger than flavonol glucoside (3 and 4) and flavonol rutinoside (5 and 6) against ...
13
Succinimidyl 7 methoxy 2H chromene 3 carboxylate
... The title compound, (2), was obtained from the reaction of 7-meth- oxy-2H-chromene-3-carboxylic acid, (1), with N-hydroxysuccinimide, whose preparation has been described previously (Berthelot et al., 2005). In a ...
6