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cycloheptene (29) 29
chemistry, organic (28) 28
chemistry, multidisciplinary (25) 25
chemistry (13) 13
olefins (13) 13
chemistry, physical (11) 11
trans-cycloheptene (11) 11
derivatives (10) 10
alkenes (9) 9
chemistry, medicinal (9) 9
cycloaddition (8) 8
cycloalkenes (8) 8
cycloheptenes (8) 8
pharmacology & pharmacy (8) 8
research (8) 8
10,11-dihydro-5h-dibenzocycloheptene (7) 7
cyclooctene (7) 7
molecular structure (7) 7
chemical properties (6) 6
crystallography (6) 6
dibenzo[a,d]cycloheptene (6) 6
isomerization (6) 6
alkene (5) 5
hydrolysis (5) 5
silicon (5) 5
stereochemistry (5) 5
acylation (4) 4
antiallergic agent (4) 4
bioconjugation (4) 4
catalysis (4) 4
cyclization (4) 4
cycloadditions (4) 4
cyclohexene (4) 4
dibenz[b,e]oxepin (4) 4
diels-alder reactions (4) 4
dimerization (4) 4
hydrocarbons (4) 4
intermediate (4) 4
oximes (4) 4
oximines (4) 4
potent (4) 4
rats (4) 4
reactivity (4) 4
silicium (4) 4
strained molecules (4) 4
structure-activity relationship (4) 4
synthesis (4) 4
zwitter-ionization (4) 4
10,11-dihydro-5h-dibenzo[a,d]cycloheptene (3) 3
5h-dibenzo[a,d]cycloheptene (3) 3
ab-initio (3) 3
administration, oral (3) 3
agents (3) 3
alkyl and aryl transferases - antagonists & inhibitors (3) 3
amitriptyline (3) 3
analysis (3) 3
animals (3) 3
aromatic esters (3) 3
azides (3) 3
biochemistry & molecular biology (3) 3
bonding (3) 3
catalysts (3) 3
complexes (3) 3
computer simulation (3) 3
corey-chaykovsky reaction (3) 3
cyclic oxosulfonium ylide (3) 3
cyclic phosphonium ylide (3) 3
cyclopentene (3) 3
density (3) 3
dibenzocycloheptadienes (3) 3
double-bonds (3) 3
enzyme inhibitors - pharmacology (3) 3
gabapentin (3) 3
horner-wittig reaction (3) 3
intramolecular corey-chaykovsky reaction (3) 3
intramolecular wittig reaction (3) 3
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piperidines - chemical synthesis (3) 3
piperidines - chemistry (3) 3
piperidines - pharmacology (3) 3
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thermodynamics (3) 3
tramadol (3) 3
wittig reaction (3) 3
x-rays (3) 3
-ampelopsin b (2) 2
1,3-dipolar cycloadditions (2) 2
11dihydro-5h-dibenzo[a,d]cycloheptene (2) 2
1‐pyrazolines, nitrogen extrusion (2) 2
5-dicynaomethylene-10 (2) 2
5h-dibenzocycloheptene (2) 2
5h-dibenzocycloheptene (2) 2
5h‐dibenzo[a,d]cycloheptene, 10,11‐dihydro (2) 2
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ORGANIC & BIOMOLECULAR CHEMISTRY, ISSN 1477-0520, 02/2019, Volume 17, Issue 7, pp. 1854 - 1861
A mild and operationally simple methodology is reported for the synthesis of cyclobutane rings imbedded within a C2-symmetric tricyclic framework. The method... 
ALKENES | FACILE SYNTHESIS | CYCLOHEXENE | COPPER(I) TRIFLATE | CHEMISTRY | CHEMISTRY, ORGANIC | DIMERIZATION | CYCLOALKENES | CYCLODIMERIZATION | Z ISOMERIZATION | CYCLOHEPTENE
Journal Article
Journal of the Chinese Chemical Society, ISSN 0009-4536, 06/2013, Volume 60, Issue 6, pp. 632 - 638
Photolysis reaction of dibenzo[a,d]cycloheptene dimer 3 provides three dibenzo[a,d]cycloheptyl dimers 4, 5 and 6 under different irradiation conditions via the... 
Photolysis | Dimer | Dibenzo[a,d]cycloheptene | Dibenzo[a d]cycloheptene | TRANSFORMATION | CYCLOADDITION | d]cycloheptene | O-DIVINYLBENZENES | PHOTOCYCLIZATION | Dibenzo[a | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 03/2015, Volume 54, Issue 14, pp. 4295 - 4298
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 03/2019, Volume 2019, Issue 9, pp. 1952 - 1956
A novel gold(III) and TfOH‐cocatalyzed reaction of ortho‐alkynylbenzaldehydes with cyclopropenes was described for the synthesis of a variety of functionalized... 
Cyclopropene | Gold catalysis | Cycloheptene | Alkynylbenzaldehyde | Ring expansion | DOMINO REACTION | CATALYZED CYCLOISOMERIZATION | ANNULATION | O-ALKYNYLBENZALDEHYDES | CONJUGATED DIENES | CYCLOPROPANATION | CHEMISTRY, ORGANIC | RAPID ACCESS | ALKYNYL-SUBSTITUTED ARYLALDEHYDES | 4+3 CYCLOADDITIONS | CYCLIZATION
Journal Article
Synlett, ISSN 0936-5214, 11/2017, Volume 28, Issue 18, pp. 2478 - 2482
Abstract Seven-membered-ring trans -alkenes containing a silicon–oxygen bond reacted rapidly with oxygen gas and electron-deficient alkenes and alkynes to give... 
cluster | silicon | strained molecules | alkenes | conjugate addition | cycloheptene | CHEMISTRY, ORGANIC | CYCLIC OLEFINS | AZIRIDINIUM IMIDE | CYCLOOCTENE | BIOCONJUGATION | RELATIVE REACTIVITY | DOUBLE-BONDS | CHEMICAL-REACTIVITY | INTERMEDIATE | STRAINED ALKENES
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 06/2016, Volume 2016, Issue 17, pp. 2933 - 2943
The reactivity of trans‐oxasilacycloheptenes in [4+2] cycloadditions depends on the substitution pattern on the seven‐membered ring. Unhindered trans‐alkenes... 
Steric hindrance | Cycloaddition | Strained molecules | Cycloalkenes | 1,3-DIPOLAR CYCLOADDITIONS | AZIDES | DIELS-ALDER REACTIONS | CHEMISTRY, ORGANIC | OPENING POLYMERIZATION | BIOCONJUGATION | CHEMISTRY | PI-NUCLEOPHILICITY | AROMATIC ESTERS | STRAINED ALKENES | CYCLOHEPTENE | Olefins
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 11/2014, Volume 20, Issue 46, pp. 15089 - 15094
Metathesis of cyclic alkanes catalyzed by the new surface complex [(SiO)W(Me)5] affords a wide distribution of cyclic and macrocyclic alkanes. The major... 
alkanes | tungsten | metathesis | NMR spectroscopy | macrocycles | ORIGIN | COMPLEXES | DIMERIZATION | CHEMISTRY, MULTIDISCIPLINARY | DEHYDROGENATION-OLEFIN-METATHESIS | CYCLOHEPTENE | Macrocyclic compounds | Tungsten | Decomposition reactions | Metathesis | Alkanes | Silicon dioxide
Journal Article
Tetrahedron, ISSN 0040-4020, 03/2015, Volume 71, Issue 10, pp. 1604 - 1615
A series of novel, fused seven-membered rings were obtained from (4+3) cycloadditions of diverse exo-2-oxazolidinone dienes and an oxyallyl cation. 2D-NMR... 
Seven-membered carbocycles | exo-2-Oxazolidinone dienes | Oxyallyl cation | ALLYL CATIONS | ROUTE | POTENT | DIELS-ALDER CYCLOADDITIONS | NATURAL-PRODUCTS | RINGS | CHEMISTRY, ORGANIC | SYSTEMS | CYCLOHEPTENE
Journal Article
Arkivoc, ISSN 1551-7012, 10/2014, Volume 2014, Issue 6, pp. 38 - 53
3-Formyl-2-methoxycarbonylpyridine and isopropyl 3-formylpyridine-2-carboxylate have each been efficiently accessed in one step via the ozonolyses of... 
Ozonolysis | Ester | Pyridine | Aldehyde | Alkoxyquinoline | ozonolysis | ACIDS | ester | pyridine | QUINOLINES | CHEMISTRY, ORGANIC | aldehyde | DERIVATIVES | 10,11-DIHYDRO-5H-DIBENZOCYCLOHEPTENE
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 06/2014, Volume 20, Issue 25, pp. 7598 - 7602
A simple eight‐membered dialkoxysilane (E)‐1 prepared from 2‐pentene‐1,5‐diol, showed remarkably stable planar chirality along with high reactivity toward... 
cyclic molecules | dialkoxysilanes | chirality | stereoselective transformations | alkenes | PHOTOISOMERIZATION | STEREOCHEMISTRY | RESOLUTION | RING-CLOSING-METATHESIS | CHROMATOGRAPHY | CHEMISTRY, MULTIDISCIPLINARY | CYCLOOCTENE | CHEMISTRY | AROMATIC ESTERS | PELORUSIDE | TRANS-CYCLOHEPTENE | Olefins | Furans | Diels-Alder reaction | Diels-Alder reactions | Enrichment | Cycloaddition | Alkenes | Chirality | Epoxidation
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 07/2014, Volume 55, Issue 29, pp. 4011 - 4013
New S-thiocarbamates possessing a 10,11-dihydro-5H-dibenzo[a,d]cycloheptene moiety were obtained unexpectedly in the process of preparing new O-thiocarbamates... 
Newman–Kwart rearrangement | 10,11-Dihydro-5H-dibenzo[a,d]cycloheptene | S-Thiocarbamates | O-Thiocarbamates | Newman-Kwart rearrangement | CHEMISTRY, ORGANIC | ACID | Synthesis (chemistry) | X-rays | Tetrahedrons | Infrared radiation | Derivatives | NMR spectroscopy | Crystallography
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 08/2015, Volume 21, Issue 32, pp. 11585 - 11589
The subsequent double‐bond isomerization in the synthesis of dibenzocycloheptenes and their heteroaromatic analogues was investigated. In the case of... 
gold | hydroarylation | additives | cycloheptenes | isomerization | COMPLEX | CONSTRUCTION | HYDROAMINATION | CHEMISTRY, MULTIDISCIPLINARY | 7-EXO-DIG CYCLIZATION | FRAMEWORKS | Thermodynamics | Gold | Additives | Synthesis | Catalysts | Isomerization | Catalysis | Nucleophiles
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 2007, Volume 48, Issue 4, pp. 595 - 598
The [4+3] cycloaddition of ethyl cyclopropylideneacetate ( 1) with 1,3-dienes proceeded in the presence of Ni(cod) 2–TOPP (tri- o-biphenylyl phosphite). The... 
Cycloaddition | Cycloheptene | Conjugated dienes | Methylenecyclopropane | conjugated dienes | DIENES | cycloaddition | HETEROCYCLES | 3+2+2 COCYCLIZATION | CHEMISTRY, ORGANIC | methylenecyclopropane | TRIMETHYLENEMETHANE | DIMERIZATION | ALKYNES | SELECTIVITY | cycloheptene
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 08/2012, Volume 134, Issue 30, pp. 12482 - 12484
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2016, Volume 55, Issue 2, pp. 790 - 793
trans‐Oxasilacycloheptenes are highly reactive strained alkenes. Competition reactions showed that these seven‐membered ring trans‐alkenes underwent [4+2]... 
cycloaddition | silicon | strained molecules | cycloheptenes | alkenes | CYCLOOCTENE | BIOCONJUGATION | OLEFINS | CHEMISTRY, MULTIDISCIPLINARY | Quinone | Olefins | Dimethyl | Competition | Quinones | Cycloaddition | Alkenes | Adducts
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 06/2009, Volume 131, Issue 23, pp. 7968 - 7969
An electrochemical process is described for the rapid and efficient conversion of unsubstituted cyclic olefins into cycloaddition products. When a potential of... 
CARBON BOND FORMATION | REDOX SYSTEMS | HYDROCARBONS | COUPLING REACTIONS | DIELS-ALDER REACTION | PHOTOCATALYSIS | COPPER(I) TRIFLATE | CYCLODIMERIZATION | CHEMISTRY, MULTIDISCIPLINARY | ANODIC-OXIDATION | CYCLOHEPTENE | Olefins | Analysis | Oxidation-reduction reaction | Chemical properties | Ring formation (Chemistry) | Rhenium | Structure | Electron transport
Journal Article
Journal of Chemical Research, ISSN 1747-5198, 03/2018, Volume 42, Issue 3, pp. 153 - 155
Journal Article
Angewandte Chemie, ISSN 0044-8249, 01/2016, Volume 128, Issue 2, pp. 800 - 803
trans‐Oxasilacycloheptenes are highly reactive strained alkenes. Competition reactions showed that these seven‐membered ring trans‐alkenes underwent [4+2]... 
Silicium | Alkene | Cycloheptene | Cycloadditionen | Gespannte Moleküle | Quinone | Olefins | Dimethyl | Competition | Quinones | Cycloaddition | Alkenes | Reaction kinetics | Adducts | Strain
Journal Article
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