1123-56-4Relevant articles and documents
Zhi, Jian,Mitchell, Sharon,Pérez-Ramírez, Javier,Reiser, Oliver
, p. 2585 - 2589 (2015)
Electrochromism of fast photochromic radical complexes forming light-unresponsive stable colored radical cation
Yamamoto, Katsuya,Gomita, Isshu,Okajima, Hajime,Sakamoto, Akira,Mutoh, Katsuya,Abe, Jiro
, p. 4917 - 4920 (2019)
We demonstrated the electrochromism of photochromic radical complexes containing triaryl imidazole: fast photoswitchable pentaarylbiimidazole (PABI) and the phenoxyl-imidazolyl radical complex (PIC). Cyclic voltammetry and spectroelectrochemistry revealed
Diels-Alder Cycloaddition of C60 with Photochemically Generated Hydroxy to o-quinodimethanes Governed by Steric Factors: A Mechanistic Study
Roubelakis, Manolis M.,Malliaros, Nikitas G.,Orfanopoulos, Michael
, p. 5694 - 5703 (2019)
Photoexcited o-alkyl-substituted benzaldehydes add to C60through their photoenol reactive intermediates producing stable [4 + 2] fullerene adducts. A mechanistic approach for this reactivity of C60 is provided, based mainly on intra-
A Magnetically Recyclable Palladium-Catalyzed Formylation of Aryl Iodides with Formic Acid as CO Source: A Practical Access to Aromatic Aldehydes
You, Shengyong,Zhang, Rongli,Cai, Mingzhong
, p. 1962 - 1970 (2021/01/25)
A magnetically recyclable palladium-catalyzed formylation of aryl iodides under CO gas-free conditions has been developed by using a bidentate phosphine ligand-modified magnetic nanoparticles-anchored- palladium(II) complex [2P-Fe 3O 4@SiO 2-Pd(OAc) 2] as catalyst, yielding a wide variety of aromatic aldehydes in moderate to excellent yields. Here, formic acid was employed as both the CO source and the hydrogen donor with iodine and PPh 3as the activators. This immobilized palladium catalyst can be obtained via a simple preparative procedure and can be facilely recovered simply by using an external magnetic field, and reused at least 9 times without any apparent loss of catalytic activity.
PROCESS FOR PREPARING 2,6-DIALKYLPHENYLACETIC ACIDS
-
, (2022/01/04)
The invention relates to a multi-stage process for preparing 2,6-dialkylphenylacetic acids of the general formula (I) by reacting 2,6-dialkylbromobenzenes with (1) magnesium, (2) a formamide, (3) an acid, (4) hydrogenation of the benzaldehyde obtained, (5
Palladium-Catalyzed Reductive Carbonylation of (Hetero) Aryl Halides and Triflates Using Cobalt Carbonyl as CO Source
Dogga, Bhushanarao,Joseph, Jayan T.,Kumar, C. S. Ananda
supporting information, p. 309 - 313 (2020/12/23)
An efficient protocol for the reductive carbonylation of (hetero) aryl halides and triflates under CO gas-free conditions using Pd/Co2(CO)8 and triethylsilane has been developed. The mild reaction conditions, enhanced chemoselectivity and, easy access to heterocyclic and vinyl carboxaldehydes highlights its importance in organic synthesis.