Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Cheletropic reaction"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 196:414-421
The [4 + 2] cycloaddition reaction (McCormack reaction) of 1,3-butadiene with dichloromethylphosphine (DCMP) yielding 3-phospholene oxide has been studied by density functional theory (DFT) at the M06-2x/6-311++G(2d,2p) computational level. This reac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce331352dcc628c26f27e4f371d09418
https://doi.org/10.1080/10426507.2020.1845682
https://doi.org/10.1080/10426507.2020.1845682
Publikováno v:
Advanced Journal of Chemistry-Section A. :117-126
In this research DFT calculations were used to investigate the neighboring effects on cheletropic reaction of 2,5-Dihydrothiophene sulfone(1). Structural properties and stereoelectronic behavior in the activation energy and enthalpy of cheletropic re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::651c676582271687f80bb6ae4aff0d3e
https://doi.org/10.29088/sami/ajca.2018.1.117126
https://doi.org/10.29088/sami/ajca.2018.1.117126
Publikováno v:
Canadian Journal of Chemistry. 96:139-143
UiO-66 and a muconic acid functionalized derivative of UiO-66 (UiO-66-MA) were synthesized via the solvothermal method to determine if the muconic acid could undergo a cheletropic reaction in the presence of sulfur dioxide inside the metal-organic fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2b7ca42e3e3c66e3e48f3888ae6c202
https://doi.org/10.1139/cjc-2017-0306
https://doi.org/10.1139/cjc-2017-0306
Publikováno v:
Sensors and Actuators B: Chemical. 346:130562
The biorelevance of nitric oxide (NO) has attracted intensive efforts in their in situ detection. Fluorescence-based methods have been established as the benchmark due to their sensitivity. The high stability and radical nature of NO contributed to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a74b621913cae19775d7c0cbb110c304
https://doi.org/10.1016/j.snb.2021.130562
https://doi.org/10.1016/j.snb.2021.130562
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
We describe here a di‐(β,β′‐sulfoleno)pyrrin programmed for efficient and specific β,β′‐functionalization via [4+2] cycloaddition reactions. At 120 °C and in the presence of an excess of C60‐fullerene the di‐(β,β′‐sulfoleno)p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c1981d2d05a2b71d53e105707cb5ec6
https://pubmed.ncbi.nlm.nih.gov/29802661
https://pubmed.ncbi.nlm.nih.gov/29802661
Publikováno v:
Bioorganic & Medicinal Chemistry. 44:116297
Delivering a therapeutically active gaseous molecule represents very unique challenges in terms of both precise dosing and concentration assessment. To overcome these obstacles, there have been recent reports of using prodrug approaches for the in-vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ed2e24e3bf5733cfa91764e54bc5c38
https://doi.org/10.1016/j.bmc.2021.116297
https://doi.org/10.1016/j.bmc.2021.116297
Autor:
Zinatossadat Hossaini, Samaneh Vaseghi, Seyyedeh Fatemeh Mousavi, Rezvaneh Rostamian, Elham Ezzatzadeh
Publikováno v:
Journal of Heterocyclic Chemistry. 54:2906-2911
A series of oxocyclopenta[c]chromenes were synthesized via three component reaction of 4-hydroxycumarin, dialkyl acetylenedicarboxylate, α-bromo ketones, and triphenylphosphine in the presence of catalytic amount of Fe3O4 magnetic nanoparticles (MNP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4742281b55aa17d2504ef185116232c3
https://doi.org/10.1002/jhet.2900
https://doi.org/10.1002/jhet.2900
Publikováno v:
Organic Chemistry Frontiers. 3:480-485
The mechanism of the ring contraction reaction of (η4-1,2-disilacyclohexadiene)iron tricarbonyls was studied at the M06/LACVP* level. The Si–Si bond of (η4-1,2-disilacyclohexadiene)iron tricarbonyls 1 was initially broken to form an η4-intermedi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f5a3193c1cf6fcc4f49c8c30f41b96e
https://doi.org/10.1039/c5qo00402k
https://doi.org/10.1039/c5qo00402k
Autor:
Mehdi Bakavoli, Fariborz Ziaee, Hossein Sabet-Sarvestani, Nazanin Noroozi-Shad, Hossein Eshghi, Mohammad Izadyar
Publikováno v:
Journal of Chemical Research. 39:635-639
Kinetic and thermodynamic aspects of the retro cheletropic reaction of sulfur dioxide extrusion have been investigated. The interaction of the X–S bond (X=NH, S, O and CH2) and oxygen lone pairs of SO2 showed remarkable stereoelectronic effects and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9cf16e864d187d44724322336a8ea7e
https://doi.org/10.3184/174751915x14448273156159
https://doi.org/10.3184/174751915x14448273156159