Zobrazeno 1 - 10
of 1 030
pro vyhledávání: '"Heinrich, Lang"'
Autor:
Silvia Andréia Garibaldi Pereira, Lázaro da Costa Corrêa Cañizares, Silvia Leticia Rivero Meza, Cristiano Dietrich Ferreira, Silvia Naiane Jappe, Gustavo Heinrich Lang, Paulo Carteri Coradi, Maurício de Oliveira
Publikováno v:
Foods, Vol 13, Iss 20, p 3293 (2024)
During storage, infestation by insect pests occurs, causing quantitative and qualitative losses in grains, which requires the control of these insects with phosphine gas. Rice husk has a high phosphine adsorption capacity, influencing the gas concent
Externí odkaz:
https://doaj.org/article/e58fbb97704a4f1cbbf7b6708df19403
Autor:
Heinrich Lang, Tobias Rueffer
Porphyrinoids are pyrrole-containing macrocycles with varied core sizes, which have found many applications beyond the original chemical and biological aspects. Porphyrin research has a long history, covering a wide variety of disciplines of natural
Publikováno v:
Chemistry, Vol 5, Iss 2, Pp 1203-1219 (2023)
While the use of l-proline-derived peptides has been proven similarly successful with respect to enantioselectivity, the physico-chemical and conformational properties of these organocatalysts are not fully compatible with transition state and interm
Externí odkaz:
https://doaj.org/article/28772b33263e4a77bf451b3537771924
Autor:
Heinrich Lang
Publikováno v:
Verfassungsblog, Iss 2366-7044 (2023)
Es ist ein auf den ersten Blick eigenartiger Befund. Während im Bereich der Exekutive und Judikative Entscheidungen in eigener Sache Gegenstand von Ausschließungs- und Befangenheitsregelungen sind und damit als Problem normativ umfangen und im Grun
Externí odkaz:
https://doaj.org/article/887326f4ce534132aaa846d08a67ca66
Publikováno v:
Molecules, Vol 28, Iss 6, p 2553 (2023)
The intriguing properties of metal sulfide nanoparticles (=MxSy-NPs), particularly transition metal dichalcogenides, are discussed for their use in diverse biological applications. Herein, recent advances in MxSy-NPs-based imaging (MRI, CT, optical a
Externí odkaz:
https://doaj.org/article/3cd84e2c9c3645aab47486010c4601a8
Publikováno v:
Molecules, Vol 28, Iss 6, p 2702 (2023)
The application of early-metal-based catalysts featuring natural chiral pool motifs, such as amino acids, terpenes and alkaloids, in hydroamination reactions is discussed and compared to those beyond the chiral pool. In particular, alkaline (Li), alk
Externí odkaz:
https://doaj.org/article/6e6e71dce0e94212b2ef62bdb0798348
Autor:
Asma Ghazzy, Deeb Taher, Wissam Helal, Marcus Korb, Khaled Khalyfeh, Firas F. Awwadi, Rasha K. Al-Shewiki, Saddam Weheabby, Naim Al-Said, Sultan T. Abu-Orabi, Heinrich Lang
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 3546-3557 (2020)
The reaction of [Fe(η5-C5H4CH2OH)2] (1) with 2 equiv of ClC(O)R (2) (a, R = C6H5; b, R = 2-CH3-C6H4; c, R = 3-CH3-C6H4, d, R = 4-CH3-C6H4) produced the corresponding ferrocenyl carboxylates [Fe(η5-C5H4CH2OC(O)R)2] (3a–d). Treatment of [FcCH2OLi]
Externí odkaz:
https://doaj.org/article/ad4e6c1447594dfaae0c97f45ba8b60a
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 2, Pp 268-271 (2019)
(2-Acetylferrocen-1-yl)boronic acid, [Fe(C5H5)(C7H8BO3)] or 2-C(O)CH3-1-B(OH)2–Fc [Fc = Fe(η5-C5H3)(η5-C5H5)], crystallizes in the centrosymmetric space group P21/n. The boronic acid functionality interacts via intramolecular hydrogen bonds with
Externí odkaz:
https://doaj.org/article/08785fd8ca8e4daa800050a3e718e104
Autor:
Asma Ghazzy, Deeb Taher, Marcus Korb, Khaled Al Khalyfeh, Wissam Helal, Hazem Amarne, Tobias Rüffer, Zakariyya Ishtaiwi, Heinrich Lang
Publikováno v:
Inorganics, Vol 10, Iss 7, p 96 (2022)
Treatment of 3,4-(ClC(O))2-cC4H2S (1) with [FcCH2OLi] (2-Li) (Fc = Fe(η5-C5H5)(η5-C5H4)) in a 1:2 ratio gave 3,4-(FcCH2OC(O))2-cC4H2S (3). Compound 3 decomposes in solution during crystallization to produce FcCH2OH (2) along with 3,4-thiophenedicar
Externí odkaz:
https://doaj.org/article/f6d3b9304fda4c65a46aa93ff91e2ada
Autor:
Peter Frenzel, Heinrich Lang
Publikováno v:
Mixed‐Valence Systems. :181-228