Zobrazeno 1 - 10
of 210
pro vyhledávání: '"Heiner Detert"'
Publikováno v:
IUCrData, Vol 9, Iss 9, p x240884 (2024)
In the title compound, C21H27BF2N2O4, a highly fluorescent boron–dipyrromethene dye, the methylpropionate moieties have different conformations. In the crystal, weak C—H...F and C—H...O interactions link the molecules. Some optical properties a
Externí odkaz:
https://doaj.org/article/f0d842edd2de4a52a6aefe111f767378
Publikováno v:
IUCrData, Vol 8, Iss 5, p x230354 (2023)
Rhodium-catalyzed [2+2+2] cycloaddition of carbon disulfide to o,N-dialkynyltosylanilines gives two isomeric indolothiopyranthiones, a violet and a red isomer. This is the first crystal structure of a red isomer, which crystallizes with one solvent m
Externí odkaz:
https://doaj.org/article/ebbb79c082614d9abdd1c32f42ef2894
Publikováno v:
Molbank, Vol 2023, Iss 2, p M1627 (2023)
The Cadogan reaction of 2-aryl-3-nitropyridines leads to δ-carbolines. The title compound is a side product in this reaction, generated via a ring opening of a nitrene and cyclization. A crystal structure analysis gives an enormous unit cell.
Externí odkaz:
https://doaj.org/article/61bcce48252a4cf988d9196bd237a9fe
Publikováno v:
IUCrData, Vol 8, Iss 1, p x230034 (2023)
The nearly planar molecule of the title compound, C70H112N6O6, is centrosymmetric with two all-s-trans chains, the other two chains have an s-cis unit starting with the oxygen atoms. The chains are interdigitated in the packing.
Externí odkaz:
https://doaj.org/article/906f2fe814164718916bd0e7421a07ae
Autor:
Dieter Schollmeyer, Heiner Detert
Publikováno v:
IUCrData, Vol 8, Iss 1, p x230042 (2023)
The crystal of the title compound, C10H16Br2O2S, is formed from layers built from centrosymmetric pairs of molecules. The molecule adopts a twist conformation with the carbon atoms next to sulfur above or below the mean plane.
Externí odkaz:
https://doaj.org/article/f0e904caa44646ffad433298ad180f1a
Publikováno v:
Molbank, Vol 2022, Iss 3, p M1420 (2022)
The synthesis and spectroscopic investigation of an acidochromic phenylenevinylene dye with two ferrocene groups is presented.
Externí odkaz:
https://doaj.org/article/990ac560adc649f0bbc64380a9443bd2
Publikováno v:
Molbank, Vol 2022, Iss 1, p M1348 (2022)
Potassium ion sensors are important for the study of concentration profiles in tissues. The synthesis of a cryptand suited for potassium ions and the crystal structure of it with a chelated sodium ion are presented.
Externí odkaz:
https://doaj.org/article/edd406ff401c4db59987f98cb0cb9499
Autor:
Dieter Schollmeyer, Heiner Detert
Publikováno v:
IUCrData, Vol 7, Iss 2, p x220169 (2022)
The asymmetric unit of the title compound, C42H24, contains two almost identical molecules. The molecules have approximate D2 symmetry. They show a largely twisted double bond, the molecular halves enclosing dihedral angles of 62.86 (4) and 61.22 (3)
Externí odkaz:
https://doaj.org/article/270e983a3dbd465e883ef0df95608b29
Autor:
Matthias Jochem, Heiner Detert
Publikováno v:
Molbank, Vol 2021, Iss 2, p M1225 (2021)
Star-shaped compounds are widely recognized as emerging materials for optical and electrical applications and as scaffolds of discotic liquid crystal. While the C3-symmetrical tri(phenylthienyl)benzene is the core for several electroopotical material
Externí odkaz:
https://doaj.org/article/c5b0e219d81d4a7f97a0cab92d4e3669
Publikováno v:
IUCrData, Vol 6, Iss 6, p x210654 (2021)
The title compound, C12H17I2O3P, was prepared in three steps from p-xylene. Heterodimers between nearly identical molecules are connected via three hydrogen bonds from benzylic and ester methylene groups to phosphonate. The dimers form chains along t
Externí odkaz:
https://doaj.org/article/1607a611e0bb49b8b0f210d97f31cbc1