Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Yoshiyuki Mizuhata"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 436-444 (2024)
A dication of [5]cycloparaphenylene ([5]CPP2+) was selectively encapsulated by neutral [10]CPP to form the shortest double-layer carbon nanotube, [10]CPP⊃[5]CPP2+. While the same host–guest complex consisted of neutral CPPs, [10]CPP⊃[5]CPP, was
Externí odkaz:
https://doaj.org/article/e251763e5f2c4caa8a9b5944bd02495e
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
Abstract The delivery of single atoms is highly desirable for the straightforward synthesis of complex molecules, however this approach is limited by a lack of suitable atomic transfer reagents. Here, we report a germanium atom transfer reaction empl
Externí odkaz:
https://doaj.org/article/b89cf9b7d6cb4cca8dcc95bca1ae12f8
Publikováno v:
IUCrData, Vol 5, Iss 9, p x201299 (2020)
The title compound, C26H48N4Si3, was synthesized by the reaction of 2,2-dichlorotrisilane with 3,5-bis(dimethylamino)phenyllithium. In the molecule, the dihedral angle between the benzene rings is 57.57 (7)° and the Si—Si—Si bond angle is 110.08
Externí odkaz:
https://doaj.org/article/e9d15dd63d48425086c217939ce2e784
Autor:
Tomohiro Agou, Nao Wada, Momoko Komatsu, Miki Nohara, Yoshiyuki Mizuhata, Norihiro Tokitoh, Takaaki Hosoya, Hiroki Fukumoto, Toshio Kubota
Publikováno v:
Results in Chemistry, Vol 1, Iss , Pp 100008- (2019)
Weakly σ-donating phosphines bearing a hexafluorocyclopentene skeleton were synthesized. The 1JPSe coupling constants of selenides of the fluorinated phosphines revealed substantially decreased s-character of the phosphorus lone pair orbitals of the
Externí odkaz:
https://doaj.org/article/8130c3f2688f44a295db6f1cd4306dcd
Publikováno v:
Inorganics, Vol 7, Iss 11, p 132 (2019)
The novel phosphanylalumanes, Al−P single-bond species, fully bearing carbon protecting groups on aluminum and phosphorus atoms, are synthesized by the reactions of aluminum monohalides [(t-Bu)2AlBr and (C6F5)2AlCl·0.5(toluene)] with Mes2PLi. Rega
Externí odkaz:
https://doaj.org/article/7edd15f9bd8849c9ae2e23651f5070ea
Publikováno v:
IUCrData, Vol 2, Iss 6, p x170807 (2017)
The molecule of the title compound, C36H60Si6, exhibits point group symmetry Ci, with the centre of inversion located at the centre of the Si6 ring. The Si6 ring has a chair conformation. In the crystal, molecules are linked via C—H...π(allyl) int
Externí odkaz:
https://doaj.org/article/e405c701cf494300989520a3a57bc0bc
Publikováno v:
IUCrData, Vol 1, Iss 6, p x160881 (2016)
The title compound, (1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O)potassium dicarbonyl(η5-pentamethylcyclopentadienyl)ferrate(II), [K(C12H24O6)][Fe(C10H15)(CO)2], consists of K+ cations embedded in 18-crown-6 molecules and [FeCp*(CO)2]− anions. Cati
Externí odkaz:
https://doaj.org/article/8917f65c91354aa18b4764fc08687e45
Autor:
Norihiro Tokitoh, Yoshiyuki Mizuhata
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 3, Pp o544-o544 (2008)
9,9′-Dibromo-9,9′-bifluorene, C26H16Br2, has a gauche conformation about the connecting C—C bond [the Br—C—C—Br torsion angle is 59.39 (16)°]. The crystal structure is sustained mainly by an intermolecular C—Br...π interaction [3.299
Externí odkaz:
https://doaj.org/article/2a13f821d0fd41b9bda22e2b0235ff78
(E)-N-[2-(9-Fluorenylidene)-3a,5,7-trimethyl-3,3a-dihydro-2H-indol-3-ylidene]-2,4,6-trimethylaniline
Autor:
Norihiro Tokitoh, Yoshiyuki Mizuhata
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o493-o493 (2008)
The title compound, C33H30N2, has an E configuration at the imine double bond. The angle between the least-squares planes of the imine C=N—C group and the benzene ring of the 2,4,6-trimethylphenyl substituent is 85.38 (11)°. The crystal structure
Externí odkaz:
https://doaj.org/article/016ae49fa8284f4c983162ba5baa827f
Publikováno v:
Journal of the American Chemical Society; 7/31/2024, Vol. 146 Issue 30, p20930-20936, 7p