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homo-diels-alder (37) 37
chemistry, organic (36) 36
cycloaddition (13) 13
chemistry (11) 11
chemistry, multidisciplinary (10) 10
chemistry, inorganic & nuclear (9) 9
complexes (9) 9
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catalysis (8) 8
ruthenium (8) 8
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research (7) 7
bicyclic alkenes (6) 6
homo diels-alder (6) 6
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diels-alder reaction (5) 5
olefins (5) 5
paper (5) 5
stereoselectivity (5) 5
1,5-cyclooctadiene (4) 4
bicyclo<2.2.1>hepta-2,5-dienes norbornadienes (4) 4
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cyclization (4) 4
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cycloaddition reactions (4) 4
homo-diels-alder reaction (4) 4
index medicus (4) 4
transition metals (4) 4
6-pi+2-pi cycloaddition (3) 3
7-membered rings (3) 3
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article (3) 3
bicyclo<2.2.1>hepta-2,5-dienes (3) 3
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1,2-cyclopropanated sugars (2) 2
2&2 cross-addition (2) 2
[2+2+2]-cycloaddition (2) 2
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ene reactions (2) 2
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Tetrahedron Letters, ISSN 0040-4039, 06/2015, Volume 56, Issue 23, pp. 3265 - 3267
[Display omitted] We report here thermal reactions between furan and one of three related triyne substrates. Each triyne is capable of reacting initially in... 
Concentration dependence | [2+2+2]-Cycloaddition | Homo-Diels–Alder | HDDA-cascades | Homo-Diels-Alder | CYCLOADDITION | ETHERS | GENERATED BENZYNES | SILVER | SUBSTITUENTS | CHEMISTRY, ORGANIC | ARYNES | CYCLOAROMATIZATION | Thiophene | Furans | concentration dependence | [2+2+2]-cycloaddition | homo-Diels-Alder
Journal Article
Organic Letters, ISSN 1523-7060, 03/2006, Volume 8, Issue 7, pp. 1439 - 1442
A 2-(2,6-diisopropylphenyl)iminomethylpyridine (1a)/CoCl2·6H2O/Zn reagent has been developed as an effective instant catalyst for the intra- and intermolecular... 
CHEMISTRY, ORGANIC | HOMO-DIELS-ALDER | TRIYNES | EFFICIENT | CYCLOADDITIONS | COBALT
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 05/2015, Volume 56, Issue 23, pp. 3265 - 3267
We report here thermal reactions between furan and one of three related triyne substrates. Each triyne is capable of reacting initially in two modes: (i)... 
Homo-Diels-Alder | Concentration dependence | [2+2+2]-Cycloaddition | HDDA-cascades
Journal Article
Synthesis, ISSN 0039-7881, 11/2019, Volume 51, Issue 22, pp. 4271 - 4278
Abstract The ruthenium-catalyzed [2+2+2] bis-homo-Diels–Alder cycloaddition between 1,5-cyclooctadiene and alkynyl phosphonates was investigated. Various... 
paper | ANALOGS | SCOPE | bis-homo-Diels-Alder reaction | REACTIVITY | CHEMISTRY, ORGANIC | TERMINAL ALKYNES | DIENOPHILES | 1,5-cyclooctadiene | ALKYNYLPHOSPHONATES | ASYMMETRIC INDUCTION | ESTERS | BICYCLIC ALKENES | alkynyl phosphonate | INHIBITORS | cyclo-addition | ruthenium-catalyzed
Journal Article
JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, ISSN 0103-5053, 07/2019, Volume 30, Issue 7, pp. 1558 - 1565
Two new compounds, caryopristimerin and 2 alpha, 3 alpha, 22 beta-trihydroxy-21-oxo-29-nor-friedelan-24-oic acid, were isolated from the hexane/ethyl ether... 
homo Diels-Alder adduct | CHEMICAL-CONSTITUENTS | BIOSYNTHESIS | ANTIOXIDANT | Celastraceae | Salacia crassifolia | CHEMISTRY | sesquiterpene-triterpene dimer | DIMERS | CULTURES | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
CURRENT ORGANIC SYNTHESIS, ISSN 1570-1794, 2019, Volume 16, Issue 5, pp. 787 - 792
Objective: The ruthenium-catalyzed Bis-Homo-Diels-Alder cycloaddition between 1,5-cyclooctadiene and alkynes was explored, and the use of commercially... 
Bis-Homo-Diels-Alder | SYSTEM | SCOPE | INTRAMOLECULAR 4+2 CYCLOADDITIONS | CHEMISTRY, ORGANIC | DIENOPHILES | ruthenium | 1,5-cyclooctadiene | cationic | cycloaddition | ACYCLIC 1,3-DIENES | NORBORNADIENES | COBALT CATALYST | METATHESIS | Alkynes
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 05/2006, Volume 128, Issue 21, pp. 6870 - 6884
Cycloaromatization of a peri diyne with an external alkyne provides a general route to indeno-fused polynuclear aromatics. Fluoranthenes 9 (or 13) are easily... 
HOMO DIELS-ALDER | CYCLOADDITION REACTIONS | BUCKYBOWLS | CORANNULENE | COUPLING REACTIONS | ARYL HALIDES | CHEMISTRY | INVERSION BARRIER | CRYSTAL | CATALYST | CHEMISTRY, MULTIDISCIPLINARY | Structure | Crystals | Research
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2017, Volume 56, Issue 46, pp. 14667 - 14671
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 04/2013, Volume 11, Issue 14, pp. 2294 - 2301
Journal Article
Synthesis, ISSN 0039-7881, 01/2019, Volume 51, Issue 1, pp. 135 - 145
Journal Article
Canadian Journal of Chemistry, ISSN 0008-4042, 2018, Volume 96, Issue 12, pp. 1115 - 1121
Commercially available ruthenium catalyst, Cp*RuCl(COD), was found to be active in catalyzing Bis-Homo-Diels-Alder [2+2+2] cycloaddition reactions between... 
Bis-Homo-Diels-Alder | ruthenium | ruthénium | catalysis | cycloaddition | catalyse | Cycloaddition | Ruthenium | Catalysis | CYCLOADDITION REACTIONS | 1,5-CYCLOOCTADIENE | PROPARGYLIC ALCOHOLS | COMPLEXES | BICYCLIC ALKENES | ALKYNYL PHOSPHONATES | CHEMISTRY, MULTIDISCIPLINARY | Catalysts | Materials | Chemical research | Diels-Alder reaction | Research | Chemical properties
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 01/2009, Volume 351, Issue 1‐2, pp. 271 - 275
Journal Article
Organometallics, ISSN 0276-7333, 10/2009, Volume 28, Issue 20, pp. 5841 - 5844
A novel metal-catalyzed, all-alkene [2+2+2] cycloaddition reaction involving a strained and conformationally restricted bis-ene and a diene is reported.... 
HOMO-DIELS-ALDER | ALKENES | RHODIUM | BUTADIENE | CHEMISTRY, ORGANIC | CODIMERIZATION | BICYCLO<2.2.1>HEPTA-2,5-DIENES NORBORNADIENES | METAL-COMPLEXES | CATALYSTS | IDEAL SYNTHESIS | COBALT | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 09/2004, Volume 126, Issue 36, pp. 11150 - 11151
Transition metal-catalyzed carbocyclization reactions represent powerful methods for the construction of complex polycyclic systems. We have developed a... 
ALCOHOLS | HOMO DIELS-ALDER | CYCLOADDITION REACTIONS | 8-MEMBERED RINGS | RADICAL CYCLIZATION | CODIMERIZATION | NORBORNADIENE-BUTADIENE | CHEMISTRY, MULTIDISCIPLINARY | Research | Chemical properties | Rhodium | Observations | Isomerization | Olefins
Journal Article
Organic Letters, ISSN 1523-7060, 09/1999, Volume 1, Issue 5, pp. 791 - 794
Intramolecular cycloadditions with high regio- and stereocontrol are important methods for the efficient assembly of complex molecular structures. Efficient... 
CHEMISTRY, ORGANIC | HOMO-DIELS-ALDER | CYCLO-ADDITIONS
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 2005, Volume 46, Issue 4, pp. 703 - 706
[Display omitted] A highly stereoselective synthesis of the functionalized hydroazulene skeleton of portulal ( 1 ), has been achieved using the newly developed... 
Portulal | Hydroazulene | Homo Diels–Alder | Homo Diels-Alder | CATALYZED 4+2+2 CYCLOADDITIONS | hydroazulene | 1-AMINOCYCLOPENTANE-1,3-DICARBOXYLIC ACID | RHODIUM | COMPLEXES | CHEMISTRY, ORGANIC | FORMAL TOTAL-SYNTHESIS | BICYCLO<2.2.1>HEPTA-2,5-DIENES NORBORNADIENES | CARBAMATE-DIRECTED HYDROBORATION | CYCLOADDUCTS | CONJUGATE ADDITION
Journal Article