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tetradehydrodianthracene (17) 17
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1. Full Text Synthesis and Racemization Process of Chiral Carbon Nanorings: A Step toward the Chemical Synthesis of Chiral Carbon Nanotubes
by Omachi, Haruka and Segawa, Yasutomo and Itami, Kenichiro
Organic Letters, ISSN 1523-7060, 05/2011, Volume 13, Issue 9, pp. 2480 - 2483
A simple and realistic model for the shortest sidewall segments of chiral single-walled carbon nanotubes (SWNTs) has been designed, and one of the chiral... 
HYDROCARBONS | MACROCYCLES | GROWTH | CHEMISTRY, ORGANIC | BELTS | PORPHYRIN | SHAPE-PERSISTENT | TETRADEHYDRODIANTHRACENE
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2. Full Text Synthesis of [8]cycloparaphenylene from a square-shaped tetranuclear platinum complex
by Yamago, Shigeru and Watanabe, Yoshiki and Iwamoto, Takahiro
Angewandte Chemie - International Edition, ISSN 1433-7851, 01/2010, Volume 49, Issue 4, pp. 757 - 759
Cyclophanes | Conjugation | Platinum | Polycycles | Nanotubes | nanotubes | platinum | cyclophanes | ARYL REDUCTIVE ELIMINATION | BELTS | BOND | conjugation | CHEMISTRY, MULTIDISCIPLINARY | METATHESIS | TETRADEHYDRODIANTHRACENE | polycycles
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3. Full Text Combined experimental and theoretical studies on the photophysical properties of cycloparaphenylenes
by Segawa, Yasutomo and Fukazawa, Aiko and Matsuura, Sanae and Omachi, Haruka and Yamaguchi, Shigehiro and Irle, Stephan and Itami, Kenichiro
Organic and Biomolecular Chemistry, ISSN 1477-0520, 08/2012, Volume 10, Issue 30, pp. 5979 - 5984
We studied the UV-vis absorption and fluorescence in solution/solid states of [n]cycloparaphenylene ([n] CPP: n = 9, 12, 14, 15, and 16), and conducted... 
DENSITY | ELECTRONIC-PROPERTIES | CONJUGATED SYSTEMS | MACROCYCLES | AB-INITIO | CHEMISTRY, ORGANIC | SELECTIVE SYNTHESIS | CARBON NANOTUBES | TETRADEHYDRODIANTHRACENE | NANORINGS | BOTTOM-UP SYNTHESIS
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4. Full Text Theoretical Studies on the Structures and Strain Energies of Cycloparaphenylenes
by Segawa, Yasutomo and Omachi, Haruka and Itami, Kenichiro
Organic Letters, ISSN 1523-7060, 05/2010, Volume 12, Issue 10, pp. 2262 - 2265
The structures and strain energies of cycloparaphenylenes (CPPs) have been determined by DFT calculation at the B3LYP/6-31G(d) level of theory. Fifteen stable... 
CONJUGATED SYSTEMS | HYDROCARBONS | CHEMISTRY, ORGANIC | BELTS | BOND | CARBON NANOTUBES | TETRADEHYDRODIANTHRACENE | Thermodynamics | Molecular Structure | Models, Chemical | Benzene Derivatives - chemistry | Computer Simulation
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5. Full Text A Modular and Size‐Selective Synthesis of [n]Cycloparaphenylenes: A Step toward the Selective Synthesis of [n,n] Single‐Walled Carbon Nanotubes
by Omachi, Haruka and Matsuura, Sanae and Segawa, Yasutomo and Itami, Kenichiro
Angewandte Chemie International Edition, ISSN 1433-7851, 12/2010, Volume 49, Issue 52, pp. 10202 - 10205
A modular strategy served in the size‐selective syntheses of [14]‐, [15]‐, and [16]cycloparaphenylenes (CPPs). A Suzuki–Miyaura coupling was used to assemble a... 
nanotubes | cross‐coupling | macrocycles | cycloparaphenylenes | cross-coupling | PORPHYRIN | CHEMISTRY, MULTIDISCIPLINARY | NONPLANAR AROMATIC-COMPOUNDS | BELT | GROWTH | PI-SYSTEMS | C-60 | CHIRALITY | TETRADEHYDRODIANTHRACENE
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6. Full Text Synthesis of Cycloparaphenylenes and Related Carbon Nanorings: A Step toward the Controlled Synthesis of Carbon Nanotubes
by Omachi, Haruka and Segawa, Yasutomo and Itami, Kenichiro
Accounts of Chemical Research, ISSN 0001-4842, 08/2012, Volume 45, Issue 8, pp. 1378 - 1389
Since their discovery in 1991, carbon nanotubes (CNTs) have attracted significant attention because of their remarkable mechanical, electronic, and optical... 
CROSS-COUPLING REACTIONS | MECHANISM | CRYSTAL-STRUCTURE | GROWTH | CHEMICAL-SYNTHESIS | CHIRALITY | TRANSPARENT | CHEMISTRY, MULTIDISCIPLINARY | TETRADEHYDRODIANTHRACENE | BOTTOM-UP SYNTHESIS | Nanotechnology - methods | Nanotubes, Carbon - chemistry | Stereoisomerism | Benzene - chemical synthesis | Benzene - chemistry | Crystallography, X-Ray | Chemistry Techniques, Synthetic - methods | Analysis | Nanotubes | Chemical bonds | Ring formation (Chemistry) | Chemical properties | Structure | Chemical vapor deposition | Purification | Synthesis | Chairs | Arc discharges | Carbon nanotubes | Electronics | Nanostructure | Carbon
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7. Full Text Synthesis of a Möbius aromatic hydrocarbon
by Herges, R and Simon, A and Ajami, D and Oeckler, O
Nature, ISSN 0028-0836, 12/2003, Volume 426, Issue 6968, pp. 819 - 821
The defining feature of aromatic hydrocarbon compounds is a cyclic molecular structure stabilized by the delocalization of π electrons that, according to the... 
DENSITY | CORONENE | STRIP | HUCKEL | MULTIDISCIPLINARY SCIENCES | ISOMERS | SYSTEMS | CHARACTER | METATHESIS | TETRADEHYDRODIANTHRACENE | Hydrocarbons | Molecules | Odors
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8. Full Text Pyrolysis of a Tubular Aromatic Compound
by Deichmann, M and Näther, C and Herges, Rainer
Organic Letters, ISSN 1523-7060, 04/2003, Volume 5, Issue 8, pp. 1269 - 1271
In the attempt to close the walls of a small tubular system that is a substructure of a [4,4] armchair nanotube a very unusual rearrangement reaction was... 
CHEMISTRY, ORGANIC | TETRADEHYDRODIANTHRACENE | METATHESIS
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9. Full Text Complexation of a Carbon Nanoring with Fullerenes
by Kawase, Takeshi and Tanaka, Kenji and Fujiwara, Naoki and Darabi, Hossein R and Oda, Masaji
Angewandte Chemie International Edition, ISSN 1433-7851, 04/2003, Volume 42, Issue 14, pp. 1624 - 1628
Unusually stable complexes are formed between [6]paraphenyleneacetylene ([6]CPPA, see picture) and fullerenes (either C60 or... 
fullerenes | inclusion compounds | host–guest systems | cyclophanes | noncovalent interactions | Fullerenes | Cyclophanes | Inclusion compounds | Noncovalent interactions | Host-guest systems | host-guest systems | BELT-SHAPED CYCLOPHANES | CHEMISTRY, MULTIDISCIPLINARY | MOLECULES | AROMATIC-HYDROCARBONS | CHEMISTRY | NANOTUBES | C-60 | CHARGE-TRANSFER | METATHESIS | POLAR/PI | TETRADEHYDRODIANTHRACENE
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10. Full Text All‐Hydrocarbon Inclusion Complexes of Carbon Nanorings: Cyclic [6]‐ and [8]Paraphenyleneacetylenes
by Kawase, Takeshi and Seirai, Yohko and Darabi, Hossein R and Oda, Masaji and Sarakai, Yasuyuki and Tashiro, Kohji
Angewandte Chemie International Edition, ISSN 1433-7851, 04/2003, Volume 42, Issue 14, pp. 1621 - 1624
Ringing the changes: The belt‐shaped π‐conjugated [6]‐ and [8]paraphenyleneacetylenes exhibit nanosized cavities (see picture), and act as host molecules in... 
inclusion compounds | host–guest systems | cyclophanes | noncovalent interactions | Cyclophanes | Inclusion compounds | Noncovalent interactions | Host-guest systems | AROMATIC-HYDROCARBONS | FULLERENES | host-guest systems | NANOTUBES | C-60 | CHEMISTRY, MULTIDISCIPLINARY | METATHESIS | TETRADEHYDRODIANTHRACENE
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11. Full Text Vibrational properties of four consecutive carbon picotubes
by Rosenkranz, Nils and Machón, María and Herges, Rainer and Thomsen, Christian
physica status solidi (b), ISSN 0370-1972, 10/2008, Volume 245, Issue 10, pp. 2145 - 2148
Four different picotubes have been synthesized up to now. These highly symmetric, ringlike hydrocarbons are closely related to the smallest armchair nanotubes... 
63.22.−m | 31.15.E | 33.20.Tp | 61.48.De | PHYSICS, CONDENSED MATTER | NANOTUBES | METATHESIS | TETRADEHYDRODIANTHRACENE
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12. Full Text A highly correlated conformational motion of a tube-like fully conjugated hydrocarbon
by Herges, R and Deichmann, M and Grunenberg, J and Bucher, G
Chemical Physics Letters, ISSN 0009-2614, 2000, Volume 327, Issue 3, pp. 149 - 152
By comparing the matrix infrared spectrum (Ar, 12 K) with theoretically calculated spectra (B3LYP/6-31G ), the structure of the tube-like hydrocarbon 1 has... 
METATHESIS | TETRADEHYDRODIANTHRACENE | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
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13. Full Text Novel loop-like aromatic compounds: A further step on the road to nanobelts and nanotubes
by Rajuri, Venkataramana and Ajami, Dariush and Schaller, Gaston R and Näther, Christian and Herges, Rainer
Beilstein Journal of Organic Chemistry, ISSN 1860-5397, 03/2010, Volume 6, Issue 1, p. 30
The synthesis and crystal structural characterization of new compounds 2-6 were accomplished. As a common synthetic methodology, the Diels-Alder reaction was... 
Annulenes | Tetradehydrodianthracene | Nanobelts | Diels-Alder reaction | nanobelts | CARBON NANOTUBE | [n]annulenes | tetradehydrodianthracene | CHEMISTRY, ORGANIC | BELTS | METATHESIS | Diels–Alder reaction
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14. Full Text The Interplay of Angle Strain and Aromaticity: Molecular and Electronic Structures of [0n]Paracyclophanes
by Jagadeesh, Mavinahalli N and Makur, Anindita and Chandrasekhar, Jayaraman
Journal of Molecular Modeling, ISSN 0949-183X, 2/2000, Volume 6, Issue 2, pp. 226 - 233
The belt-like polyphenylenes, [0n]paracyclophanes, (n = 5 and 6), have been investigated using semi-empirical, ab initio and DFT methods. The molecular... 
Chemistry | Strained rings, Aromaticity, Ab initio, AM1, MNDO, B3LYP | ab initio | CARBON | AM1 | BELT-SHAPED CYCLOPHANES | BIOCHEMISTRY & MOLECULAR BIOLOGY | MNDO | B3LYP | CHEMISTRY, MULTIDISCIPLINARY | PROPELLANE-ANNELATED DEHYDROANNULENES | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | BIOPHYSICS | strained rings | DEWAR BENZENE | HYDROCARBON | METATHESIS | TETRADEHYDRODIANTHRACENE | aromaticity | PARACYCLOPHANE
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15. Full Text Electrophilic additions to tetradehydrodianthracene
by Herges, Rainer and Neumann, Helfried
Liebigs Annalen, ISSN 0947-3440, 06/1995, Volume 1995, Issue 7, pp. 1283 - 1289
5,12:6,11‐Di[1,2]benzenodibenzo[a,e]cyclooctene (tetrade‐hydrodianthracene, TDDA) (1) reacts with halogens to give transannular (anti) 4, 5 and ring‐opened... 
Tetradehydrodianthracene | Electrophilic addition | Solvent effects | ELECTROPHILIC ADDITION | DODECAHEDRANES | BROMINATION | SOLVENT EFFECTS | CHEMISTRY | MODEL | PAGODANE ROUTE | DERIVATIVES | TETRADEHYDRODIANTHRACENE
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16. Full Text Diels‐Alder Reactions of Tetradehydrodianthracene with Electron‐Deficient Dienes
by Sauer, Jürgen and Breu, Josef and Holland, Uwe and Herges, Rainer and Neumann, Helfried and Kammermeier, Stefan
Liebigs Annalen, ISSN 0947-3440, 06/1997, Volume 1997, Issue 7, pp. 1473 - 1479
Theoretical calculations and simple MO considerations predict that a coplanar and spatially close arrangement of double bonds in structures such as... 
Cycloadditions | Diels‐Alder reactions | Steric hindrance | Semiempirical calculations | Tetradehydrodianthracene | Kinetics | Tetrazines | Diels-Alder reactions | steric hindrance | MOLECULE | LENGTH | cycloadditions | CRYSTAL | BI(ANTHRACENE-9,10-DIMETHYLENE) PHOTOISOMER | semiempirical calculations | C-C BOND | tetradehydrodianthracene | CHEMISTRY | K DY CHEMISTRY | kinetics | ENERGIES | tetrazines
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17. Full Text Diels‐Alder Reactions of Tetradehydrodianthracene with Electron‐Rich Dienes
by Kammermeier, Stefan and Neumann, Helfried and Hampel, Frank and Herges, Rainer
Liebigs Annalen, ISSN 0947-3440, 10/1996, Volume 1996, Issue 11, pp. 1795 - 1800
Tetradehydrodianthracene (TDDA; 1) reacts with electronrich dienes such as butadiene, cyclopentadiene and o‐quinodimethane under ambient conditions. Only 1:1... 
Diradical | Tetradehydrodianthracene | Stretched bond | Diels‐Alder reactions | Diels-Alder reactions | diradical | DODECAHEDRANES | stretched bond | MOLECULE | PAGODANE ROUTE | BI(ANTHRACENE-9,10-DIMETHYLENE) PHOTOISOMER | SPECTROSCOPY | C-C BOND | tetradehydrodianthracene | CHEMISTRY | ENERGIES | DERIVATIVES
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