X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
enyne-allenes (174) 174
chemistry, organic (133) 133
enediynes (62) 62
cyclization (57) 57
chemistry (49) 49
chemistry, multidisciplinary (49) 49
bergman cyclization (38) 38
c-2-c-6 cyclization (38) 38
myers-saito (38) 38
cycloaromatization (37) 37
index medicus (25) 25
dna cleavage (23) 23
biradical cyclization (22) 22
catalysis (21) 21
chemical properties (20) 20
neocarzinostatin (20) 20
research (20) 20
ring formation (20) 20
thermal generation (20) 20
analysis (18) 18
formal diels-alder (18) 18
rearrangement (17) 17
cyclizations (16) 16
derivatives (16) 16
molecular structure (16) 16
alkynes - chemistry (15) 15
biradical formation (15) 15
alkynes (14) 14
allenes (14) 14
diels-alder reaction (14) 14
radicals (14) 14
benzannulated enyne-allenes (13) 13
dna strand cleavage (13) 13
generation (13) 13
switch (13) 13
ab-initio (12) 12
enediyne (12) 12
isomerization (12) 12
stereoisomerism (12) 12
antitumor antibiotics (11) 11
density (11) 11
design (11) 11
neocarzinostatin chromophore (11) 11
chemistry, physical (10) 10
chemical reactions (9) 9
efficient synthesis (9) 9
esters (9) 9
thermolysis (9) 9
benzene (8) 8
benzoenyne-allenes (8) 8
complexes (8) 8
conjugated enediynes (8) 8
diradicals (8) 8
enyne-allene (8) 8
myers-saito reaction (8) 8
organic-synthesis (8) 8
photochemistry (8) 8
alkadienes - chemistry (7) 7
cascade radical cyclizations (7) 7
cycloaddition (7) 7
hydrogen abstraction (7) 7
hydrogen abstraction reactions (7) 7
mode (7) 7
radical cyclizations (7) 7
reactivity (7) 7
usage (7) 7
activation (6) 6
aldehydes (6) 6
antibiotics (6) 6
biradicals (6) 6
chemical synthesis (6) 6
construction (6) 6
cycloisomerization (6) 6
diels-alder (6) 6
dna (6) 6
enediynes - chemistry (6) 6
energy (6) 6
enyne allenes (6) 6
models, chemical (6) 6
palladium (6) 6
pauson-khand reaction (6) 6
rearrangements (6) 6
route (6) 6
singlet-triplet splittings (6) 6
sulfones (6) 6
thermal c-2-c-6 cyclization (6) 6
acid (5) 5
allene (5) 5
alpha,3-dehydrotoluene (5) 5
benzofulvenes (5) 5
benzyne (5) 5
cascade (5) 5
chemistry, applied (5) 5
chemistry, medicinal (5) 5
cleavage (5) 5
cyclisation (5) 5
dna-cleavage (5) 5
heterocycles (5) 5
hydrogen (5) 5
intermediate (5) 5
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemical Society Reviews, ISSN 0306-0012, 2010, Volume 39, Issue 2, pp. 783 - 816
The allene moiety represents an excellent partner for the [2+2] cycloaddition with alkenes and alkynes, affording the cyclobutane and cyclobutene skeletons in... 
ALLENYL(VINYL)METHANE PHOTOCHEMISTRY. PHOTOCHEMISTRY | CHIRAL ALLENES | RADICAL-CHAIN ADDITION | DI-PI-METHANE | BENZANNULATED ENYNE-ALLENES | STEREOCHEMICAL FEATURES | ALPHA,BETA-UNSATURATED KETONES | THERMALLY UNSTABLE ALLENES | SUBSTITUTED ALLENES | ENANTIOENRICHED 1,3-DIMETHYLALLENE | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Chemical Society reviews, ISSN 0306-0012, 02/2010, Volume 39, Issue 2, pp. 783 - 816
The allene moiety represents an excellent partner for the [2+2] cycloaddition with alkenes and alkynes, affording the cyclobutane and cyclobutene skeletons in... 
Journal Article
by Ge, CX and Wang, GH and Wu, PP and Chen, C
ORGANIC LETTERS, ISSN 1523-7060, 07/2019, Volume 21, Issue 13, pp. 5010 - 5014
A highly efficient and regioselective annulation of benzodiynes promoted by triflic acid has been developed. This protocol provides a step and atom-economic... 
CATALYZED CASCADE CYCLIZATION | ENEDIYNES | CONSTRUCTION | ARYLDIYNES | CHEMISTRY, ORGANIC | GENERATION | INHIBITORS | ENYNE-ALLENES | AROMATIZATION | 1-NAPHTHOLS | DERIVATIVES
Journal Article
Journal of Organic Chemistry, ISSN 0022-3263, 04/2019, Volume 84, Issue 7, pp. 4246 - 4262
A facile and efficient synthesis of divergent benzo[b]fluorenones is described through the use of dichlorobenzoquinone-promoted oxidative cycloaromatization... 
REARRANGEMENT | TRACELESS DIRECTING GROUPS | ELECTROPHILIC CYCLIZATION | CATALYSIS | BIOSYNTHESIS | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | CYCLOISOMERIZATION | ENYNE-ALLENES | DIARYLACETYLENES | 4+2 CYCLOADDITION REACTIONS
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 09/2018, Volume 83, Issue 18, pp. 11167 - 11177
In recent years allenes have been shown to be capable of exhibiting several modes of cycloadditions in the presence of transition metal catalysts that are... 
CHIRALITY TRANSFER | STEPWISE MECHANISMS | STEREOCHEMISTRY | CHEMISTRY, ORGANIC | 4+2 CYCLOADDITIONS | SUBSTITUTED ALLENES | COPE REARRANGEMENT | NONSTATISTICAL DYNAMICS | ENYNE-ALLENES | SELECTIVITY | CYCLIZATION
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 03/2017, Volume 139, Issue 9, pp. 3406 - 3416
The synergy between bond formation and bond breaking that is typical for pericyclic reactions is lost in their mechanistic cousins, cycloaromatization... 
MYERS-SAITO | BALDWIN RULES | 1,3-DIPOLAR CYCLOADDITIONS | COPE REARRANGEMENTS | GOLD CATALYSIS | DISTORTION ENERGIES | TRANSITION-STATES | COMPUTATIONAL EVIDENCE | ENYNE-ALLENES | CHEMISTRY, MULTIDISCIPLINARY | RING-CLOSURE | Usage | Analysis | Chemical bonds | Ring formation (Chemistry) | Chemical properties | Catalysis | Zwitterions
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 10/2018, Volume 83, Issue 20, pp. 12397 - 12403
In the preceding paper, we examined the addition of nucleophiles to homosymmetric diradicals and showed that the reaction occurs with no symmetry restrictions... 
(Z)-1,2,4-HEPTATRIEN-6-YNE | CYCLIC CUMULENES | ELECTRON-TRANSFER | CYCLIZATIONS | MECHANISM | ALPHA,3-DEHYDROTOLUENE | REACTIVITY | CHEMISTRY, ORGANIC | BENZYNE REACTS | THERMAL GENERATION | ENYNE-ALLENES
Journal Article
Organic Letters, ISSN 1523-7060, 03/2015, Volume 17, Issue 6, pp. 1425 - 1428
High-level quantum chemical calculations reveal that the dimerization of enediynes to 1,3-butadiene-1,4-diyl diradicals is energetically more favored than the... 
MYERS-SAITO | PERTURBATION-THEORY | HYDROGEN ABSTRACTION | CONJUGATED ENEDIYNES | ELECTRONIC CONTROL | AB-INITIO | CHEMISTRY | CHEMISTRY, ORGANIC | DYNEMICIN | INTERMEDIATE | ENYNE-ALLENES
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 10/2017, Volume 56, Issue 44, pp. 13722 - 13726
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 12/2015, Volume 80, Issue 23, pp. 11744 - 11754
Theoretical analysis of the mechanism of the intramolecular hexadehydro-Diels–Alder (HDDA) reaction, validated against prior and newly measured kinetic data... 
DENSITY FUNCTIONALS | TRAPPING EVIDENCE | PRACTICAL GUIDE | STEPWISE MECHANISMS | RING SIZE | CHEMISTRY, ORGANIC | ENYNE-ALLENES | 2ND-ORDER PERTURBATION-THEORY | 1ST-ORDER MULTIPLET ANALYSIS | BERGMAN CYCLIZATION | CYCLOAROMATIZATION | Alkynes - chemistry | Molecular Structure | Kinetics | Cycloaddition Reaction | Computer Simulation
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 12/2017, Volume 82, Issue 24, pp. 13297 - 13312
A combined computational and experimental study was conducted to examine the effect of extended benzannelation orientation on C1–C5 and C1–C6 cyclization of... 
MYERS-SAITO | CYCLOAROMATIZATION REACTIONS | HYDROGEN ABSTRACTION | CHEMICAL-SHIFTS | ENEDIYNE CYCLOAROMATIZATION | RADICAL CYCLIZATION | AROMATIC ENEDIYNES | CHEMISTRY, ORGANIC | MAGNETIC-PROPERTIES | ENYNE-ALLENES | PHOTOCHEMICAL CYCLOAROMATIZATION | Chemical reactions | Usage | Ring formation (Chemistry)
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 05/2013, Volume 2013, Issue 13, pp. 2505 - 2527
Cycloaromatization reactions decouple two electrons by breaking two π bonds to form only one σ bond and illustrate one of the most common mechanistic... 
Zwitterions | Reaction mechanisms | Radicals | Cycloaromatization | MYERS-SAITO | SUBSTITUTED ISOQUINOLINES | SELF-ASSEMBLED MONOLAYERS | DNA CLEAVAGE | CHEMISTRY, ORGANIC | ENEDIYNE MODEL COMPOUNDS | INTRAMOLECULAR CHARGE-TRANSFER | BERGMAN CYCLIZATION | MEDIATED ELECTROPHILIC CYCLIZATION | THERMAL BIRADICAL CYCLIZATIONS | ENYNE-ALLENES
Journal Article