Fused 1, 5-benzothiazepines from o-aminothiophenol and its derivatives as versatile synthons.

BC Sekhar - Acta Chimica Slovenica, 2014 - search.ebscohost.com
This review describes the reactions of o-aminothiophenol and its derivatives as building
blocks for the synthesis of polyfunctionalised 1, 5-benzothiazepines with pharmacological …

Synthesis of tetraaryl-p-benzoquinones and 2, 3-diaryl-1, 4-naphthoquinones via Suzuki–Miyaura cross-coupling reactions

Z Hassan, I Ullah, I Ali, RA Khera, I Knepper, A Ali… - Tetrahedron, 2013 - Elsevier
The palladium-catalyzed Suzuki–Miyaura coupling reaction of tetrabromo-p-benzoquinone
and 2, 3-dibromonaphthoquinone provide a convenient approach to tetraaryl-p …

Synthesis of tetraaryl-p-benzoquinones by Suzuki–Miyaura cross-coupling reactions of tetrabromo-p-benzoquinone

I Ullah, RA Khera, M Hussain, A Villinger, P Langer - Tetrahedron Letters, 2009 - Elsevier
Synthesis of tetraaryl-p-benzoquinones by Suzuki–Miyaura cross-coupling reactions of
tetrabromo-p-benzoquinone - ScienceDirect Skip to main contentSkip to article Elsevier logo …

Heterocycle-Forming Reactions of 1, 2-Benzoquinones

CA Ramsden - Advances in Heterocyclic Chemistry, 2010 - Elsevier
Publisher Summary This chapter focuses on heterocycle-forming reactions of 1, 2-
benzoquinones (ortho-quinones), systematically analyzing the modes of reaction of ortho …

Role of Hydroxyl Functionalized Ionic Liquids in Oxygenation and Oxidation of Phenols with H2O2 Catalysed by Iron (III) Porphyrins

S Ahmad, K Karitkey Yadav… - Current Organic …, 2012 - ingentaconnect.com
The formation of oxygenated (quinone) and oxidative (polymer) products in the reaction of
selected phenols with hydrogen peroxide catalysed by 5, 10, 15, 20 …

Heterocycles from donor–acceptor interactions

AA Aly, AA Hassan - Advances in Heterocyclic Chemistry, 2014 - Elsevier
The quinone ring is found commonly in nature. Quinones, including heterocyclic analogs,
are involved in numerous biochemical processes because of their facile reduction …

2-Aminothiophenol as building blocks for novel heterocycles

KM El-Shaieb - Journal of Sulfur Chemistry, 2007 - Taylor & Francis
Herein, the chemistry of 2-aminothiophenol has been utilized in the synthesis of several
interesting products such as oxidation and reaction with π-deficient compounds. On …

Oxidation of aroylthioureas during their reactions with 2,3-diphenylcyclopropenone resulting in (E/Z)-3-(aroylthioureido)-2-phenylcinnamic acids

AA Aly, EK Ahmed, KM El-Mokadem - Journal of Sulfur Chemistry, 2007 - Taylor & Francis
Isolated (E/Z)-3-(aroylthioureido)-2-phenylcinnamic acids have been obtained from the
reactions of N-substituted-aroylthioureas with 2, 3-diphenylcyclopropenone in acetic acid …

Synthese und Evaluierung von neuen Cystein-Proteaseinhibitoren und Inhibitoren der Afrikanischen Trypanosomiasis

PP Klein - 2023 - openscience.ub.uni-mainz.de
Die vorliegende Arbeit beschreibt die Synthese und Evaluierung von Enzyminhibitoren. Der
erste Teil bezieht sich dabei auf neue Cystein-Proteaseinhibitoren. Cysteinproteasen …

Mini Review of Sulfur Heterocyclization from π-Electron Deficient Quinones via Charge-Transfer Interaction

AA Aly, NAA Elkanzi, AB Brown - Phosphorus, Sulfur, and Silicon …, 2014 - Taylor & Francis
This survey is mainly concerned with selected reactions of 2, 3-dichloro-1, 4-
naphthoquinone (DHNQ), 3, 4, 5, 6-tetrachloro-1, 2-benzoquinone (o-CHL), 2, 3, 5, 6 …