78667-04-6Relevant articles and documents
Nickel-Catalyzed Reversible Functional Group Metathesis between Aryl Nitriles and Aryl Thioethers
Delcaillau, Tristan,Boehm, Philip,Morandi, Bill
supporting information, p. 3723 - 3728 (2021/04/07)
We describe a new functional group metathesis between aryl nitriles and aryl thioethers. The catalytic system nickel/dcype is essential to achieve this fully reversible transformation in good to excellent yields. Furthermore, the cyanide- and thiol-free reaction shows high functional group tolerance and great efficiency for the late-stage derivatization of commercial molecules. Finally, synthetic applications demonstrate its versatility and utility in multistep synthesis.
Efficient 'one-pot' methodology for the synthesis of novel tetrahydro-β-carboline, tetrahydroisoquinoline and tetrahydrothienopyridine derivatives
Ionescu, Alexandra,Cornut, Damien,Soriano, Sébastien,Guissart, Céline,Van Antwerpen, Pierre,Jabin, Ivan
supporting information, p. 6087 - 6089 (2013/10/22)
A simple and efficient 'one-pot' methodology was developed to generate a new series of tetrahydro-β-carboline (THBC), tetrahydroisoquinoline (THIQ) and tetrahydrothienopyridine (THTP) derivatives. The key step of the methodology is based on a Pictet-Spengler type cyclization of a reactive N-carbamyliminium ion. This methodology was applied to the synthesis of a library of 32 compounds with potential anti-tumoral activity.
Investigation of carbon-2 substituted imidazoles and their corresponding ionic liquids
Liao, Chen,Zhu, Xiang,Sun, Xiao-Guang,Dai, Sheng
supporting information; experimental part, p. 5308 - 5310 (2011/10/30)
The functionality at the C-2 position of the imidazole ring plays a key role in defining the chemical properties of the imidazoles and their corresponding ionic liquids. Imidazoles 1-6 with different C-2 functionality were synthesized and their corresponding ionic liquids were systematically investigated. Based on their physical properties the six imidazoles can be divided into three groups. (1) The imidazoles 2 and 3 are capable of self-polymerization to form poly(ionic liquid)s, and they are characterized with a strong leaving group at the C-2 position. (2) The imidazoles 4 and 5 can form ionic liquids, but they are very sensitive to moisture. (3) The imidazoles 1 and 6 can form stable ionic liquids, and their stabilities were influenced by the electronic effects of the substituents at the C-2 position.