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Angewandte Chemie International Edition, ISSN 1433-7851, 04/2016, Volume 55, Issue 18, pp. 5526 - 5530
The phosphorus/boron‐substituted hexatriene systems 6 undergo thermally induced electrocyclic ring closure to yield the cyclohexadiene‐derived P/B frustrated... 
electrocyclic ring closure | metal-free dihydrogen activation | aromatization reaction | ipso substitution | frustrated Lewis pairs | FREE HYDROGEN ACTIVATION | CARBON | BORANE | CHEMISTRY, MULTIDISCIPLINARY | DIHYDROGEN | REDUCTION | CHEMISTRY | 1,1-ORGANOBORATION
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 10/2016, Volume 22, Issue 42, pp. 15119 - 15124
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 02/2017, Volume 2017, Issue 6, pp. 1052 - 1062
A selection of 2,3‐diarylated photochromic dihydroazulenes (DHAs) was prepared by following two different protocols. The first protocol relies on the synthesis... 
Donor–acceptor systems | Fused‐ring systems | Kinetics | Cyclization | Photochromism | Fused-ring systems | ENERGY STORAGE | DIHYDROAZULENE | LIGHT | SOLAR-ENERGY | CHEMISTRY, ORGANIC | MODEL | BROMINATION | DIARYLETHENE | Donor-acceptor systems | PHOTOSWITCH | Density functionals
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 12/2017, Volume 82, Issue 23, pp. 12511 - 12519
We describe the formation of a bis-cyclopropane product, a tricyclic­[4.1.0.02,4]­heptane, that is formed during a Johnson–Corey–Chaykovsky reaction on a... 
ORGANIC-SYNTHESIS | ACID | SCOPE | ASYMMETRIC CYCLOPROPANATION | CHEMISTRY | CHEMISTRY, ORGANIC | ENANTIOSELECTIVE CYCLOPROPANATION | SULFONIUM YLIDES | CATALYSTS | Chemical properties | Enzyme kinetics | Chemical synthesis | Analysis | Cyclopropane compounds
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 12/2017, Volume 359, Issue 24, pp. 4393 - 4398
Treatment of the readily accessible spiro‐cyclohexadienones from the PhI(OCOCF3)2‐mediated spiro‐cyclization of N‐substituted benzanilides, with BF3⋅Et2O... 
ring opening; ring closure | 8-hydroxy-phenanthridin-6(5H)-one | Spirocyclohexadienones | BF3 | PHENOL | ring closure | ARYLATION | PHENANTHRIDINONES | CHEMISTRY, ORGANIC | CASCADE | POTENT | ring opening | CARBONYLATION | GENERATION | INHIBITORS | CHEMISTRY, APPLIED | DERIVATIVES | CYCLIZATION | Aromatic compounds | Ring opening
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 12/2013, Volume 78, Issue 24, pp. 12426 - 12439
Journal Article
Bulletin of the Korean Chemical Society, ISSN 1229-5949, 04/2019, Volume 40, Issue 4, pp. 352 - 358
Photochromic ring closure reaction dynamics of 1,2‐bis(2‐methylbenzo[b]thiophene‐3‐yl)hexafluoro cyclopentene is investigated by means of time‐resolved... 
Femtosecond dynamics | Time‐resolved fluorescence | Photochromic ring closure | Time-resolved fluorescence | PHASE | CYCLOREVERSION | ULTRAFAST DYNAMICS | PHOTOCHROMIC REACTIONS | STATE | PICOSECOND | REACTION DYNAMICS | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 11/2011, Volume 76, Issue 21, pp. 8794 - 8806
2,6-Diazaheptatrienyl metal compounds 6 – K + are easily accessible from the corresponding diimines 6 by deprotonation using KO-t-Bu as base. According to... 
ANIONS | PALLADIUM(II) COMPLEXES | 1,7-ELECTROCYCLIZATION REACTIONS | DIASTEREOSELECTIVE SYNTHESIS | ELECTROCYCLIZATION REACTIONS | LITHIUM COMPOUNDS | CHEMISTRY, ORGANIC | NICKEL(II) | EFFICIENT | CYCLIZATION | INDEPENDENT CHEMICAL-SHIFTS | Usage | Analysis | Indole | Amino compounds | Density functionals | Chemical properties | Ring formation (Chemistry) | Macrocycles
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 12/2013, Volume 54, Issue 50, pp. 6855 - 6857
An elegant solid-phase synthetic route of pyrazolo[3,4- ]pyrimidine derivatives via Aza-Wittig/electrocyclic ring closure reaction was developed and validated.... 
Combinatorial chemistry | Electrocyclization ring closure | Pyrazolo[3,4-d]pyrimidine | Solid-phase synthesis | Heterocyclic | Aza-Wittig reaction | CHEMISTRY, ORGANIC | FUSED PYRIMIDINES | Pyrimidines | Resveratrol | Tetrahedrons | Synthesis (chemistry) | Libraries | Amines | Derivatives | Closures
Journal Article
Russian Journal of General Chemistry, ISSN 1070-3632, 2/2016, Volume 86, Issue 2, pp. 380 - 386
An efficient iridium-catalyzed dehydrogenation, ring-closure reaction, has been developed via a cascade sequence, in which [Cp*IrI2]2/Xantphos proved to be the... 
iridium catalysis | Chemistry | dehydrogenation | 2,4,6-triaryl-1,3,5-triazines | Chemistry/Food Science, general | ring-closure reaction | TANDEM CATALYSIS | DOMINO REACTIONS | RUTHENIUM | CHEMISTRY, MULTIDISCIPLINARY | STRAIGHTFORWARD SYNTHESIS | ALCOHOLS | NANOPARTICLES | AMINATION | 1,3,5-TRIAZINES | METHANOLS | CYCLIZATION | Fermentation | Dehydrogenation | Catalysis
Journal Article
Turkish Journal of Chemistry, ISSN 1300-0527, 2015, Volume 39, Issue 2, pp. 412 - 425
Unexpected routes to synthesize functionalized benzoxocinones and heteroannulated pyranochromenes were achieved via transformations of the 7-pyrone ring in... 
Carbon nucleophiles | Pyranochromenes | Benzoxocinone | Chromone-3-carboxylic acid | Ring expansion | pyranochromenes | TRANSFORMATION | ALPHA-AMINOPHOSPHONATE | CARBON | SERIES | CHEMISTRY, MULTIDISCIPLINARY | benzoxocinone | BIOLOGICAL EVALUATIONS | CHROMONYL | ENGINEERING, CHEMICAL | BASIC REARRANGEMENT | ring expansion | ESTERS | carbon nucleophiles
Journal Article
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, ISSN 0002-7863, 01/2009, Volume 131, Issue 2, pp. 402 - 402
C-H bond functionalization enables strategically new approaches to the synthesis of complex organic molecules including biologically active compounds, research... 
ORGANIC-SYNTHESIS | ACTIVATION | RING-CLOSURE REACTIONS | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, ISSN 1433-7851, 05/2014, Volume 53, Issue 20, pp. 5010 - 5036
Journal Article
Tetrahedron, ISSN 0040-4020, 2004, Volume 60, Issue 8, pp. 1817 - 1826
Reaction of methyl- and phenylthiomethylidene phosphoranes 1 and 2 with a variety of reducing sugars has been explored. Furano-type carbohydrates afforded with... 
Wittig reaction | Carbohydrates | Ring-closure reaction | Vinyl sulfides | carbohydrates | ROUTE | ANALOGS | ring-closure reaction | CHEMISTRY, ORGANIC | PHOSPHORUS YLIDES | SULFONES | vinyl sulfides | SUGAR CHEMISTRY | SYNTHONS | Life Sciences
Journal Article
Chemical Science, ISSN 2041-6520, 2014, Volume 5, Issue 6, pp. 2177 - 2183
Many studies have shown that glutathione (GSH) and cysteine (Cys)/homocysteine (Hcy) levels are interrelated in biological systems. To unravel the complicated... 
HIGHLY SELECTIVE DETECTION | THIOLS | PLASMA | MECHANISM | RING-CLOSURE REACTIONS | ASSISTED ELECTROSTATIC ATTRACTION | TOTAL HOMOCYSTEINE | NATIVE-CHEMICAL-LIGATION | CYSTEINE | PROTON-TRANSFER | CHEMISTRY, MULTIDISCIPLINARY
Journal Article