Results 51 to 60 of about 36,459 (348)

Nano-​cuprous oxide catalyzed one-​pot synthesis of a carbazole-​based STAT3 inhibitor: a facile approach via intramolecular C-​N bond formation reactions [PDF]

open access: yes, 2016
In this study, we report the one-​pot synthesis of substituted carbazole derivs. using nano cuprous oxide as a catalyst via intramol. C-​N bond forming reactions. Among the synthesized carbazoles, 3'-​((3-​acetyl-​6-​chloro-​9H-​carbazol-​9-​yl)​methyl)​
Baburajeev, C.P.   +9 more
core   +1 more source

Tunable cavity modes and light-pulse propagation in diarylethene-based photo-switchable polymeric microcavities [PDF]

open access: yesarXiv, 2022
Light responsive devices employing molecular photo-switches are interesting for displays and dynamic light filtering. In this work, polymeric microcavities embedding a layer of photochromic compound have been studied by means of the transfer matrix method.
arxiv  

Semi-synthesis of small molecules of aminocarbazoles: tumor growth inhibition and potential impact on p53 [PDF]

open access: yes, 2021
The tumor suppressor p53 is inactivated by mutation in approximately 50% of human cancers. Small molecules that bind and stabilize those mutants may represent effective anticancer drugs.
Carvalho, Carla   +7 more
core   +2 more sources

9-Benzyl-9H-carbazole [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
The asymmetric unit of the title compound, C(19)H(15)N, contains two crystallographically independent mol-ecules. In both mol-ecules, the planar carbazole moieties [maximum deviations = 0.037 (4) and 0.042 (3) Å] are oriented with respect to the adjacent benzene rings, at dihedral angles of 85.29 (8) and 89.89 (7)°, respectively.
Uludağ, Nesimi   +4 more
openaire   +5 more sources

A novel and facile synthesis of 3-(2-benzofuroyl)- and 3,6-bis(2-benzofuroyl)carbazole derivatives

open access: yesBeilstein Journal of Organic Chemistry, 2011
A facile synthesis of hitherto unreported 3-(2-benzofuroyl)carbazoles 3a–k, 3,6-bis(2-benzofuroyl)carbazoles 5a–k, and naphtho[2,1-b]furoylcarbazoles 3l and 5l is described.
Wentao Gao, Meiru Zheng, Yang Li
doaj   +1 more source

Recent Advances in the Biosynthesis of Carbazoles Produced by Actinomycetes

open access: yesBiomolecules, 2020
Structurally diverse carbazole alkaloids are valuable due to their pharmaceutical properties and have been isolated from nature. Experimental knowledge on carbazole biosynthesis is limited. The latest development of in silico analysis of the biosynthetic
Masaya Kobayashi, Tomohisa Kuzuyama
doaj   +1 more source

Synthesis of Diarylamines and Methylcarbazoles and Formal Total Synthesis of Alkaloids Ellipticine and Olivacine [PDF]

open access: yes, 2022
En este documento se describe la síntesis química, vía microondas, de derivados de alcaloides elipticina y olivacina, así como su identificación espectroscópica inequívocas.New and efficient strategies for the conversion of 4-oxazolin-2-ones into 1 ...
Becerra-Martínez, Elvia   +5 more
core   +1 more source

Recent progress in low‐cost noncovalently fused‐ring electron acceptors for organic solar cells

open access: yesAggregate, Volume 3, Issue 6, December 2022., 2022
Noncovalently fused‐ring electron acceptors (NFREAs) have attracted much attention because of the advantage of simple structure, facile synthesis, and low cost, which have great potential for commercial applications in organic solar cells. This review presents the recent development of NFREAs for organic solar cells and focuses on the effect of their ...
Qingqing Bai   +5 more
wiley   +1 more source

Multilayer plasmonic photonic structures embedding photochromic molecules or optical gain molecules [PDF]

open access: yes, 2019
We design photonic structures embedding different functional molecular systems of photochromic switching and lasing. We study the light absorption of two photochromic molecules and of 4,4'-bis[(N-carbazole)styryl]biphenyl (BSB-Cz) with density functional theory.
arxiv   +1 more source

Azaindolo[3,2,1‐jk]carbazoles: New Building Blocks for Functional Organic Materials

open access: yesChemistry, 2019
The preparation and characterization of 12 azaindolo[3,2,1‐jk]carbazoles is presented. Ring‐closing C−H activation allowed for the convenient preparation of six singly and six doubly nitrogen‐substituted indolo[3,2,1‐jk]carbazole derivatives in which ten
Thomas Kader   +3 more
semanticscholar   +1 more source

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