Abstract:
Cyclohexyl phenyl and cyclohexyl (2-thienyl) ketoximes react with acetylene under pressure in the two-phase KOH/DMSO/n-hexane system at 70°C to afford the corresponding spirocyclic 3H-pyrroles, 1-(het)aryl-2-azaspiro[4.5]deca-1,3-dienes, in 18–19% yields.
Document Type:
Article
Language: English
Citation:
D. A. Shabalin, M. Yu. Dvorko, E. Yu. Schmidt, N. I. Protsuk, I. A. Ushakov, A. I. Mikhaleva, B. A. Trofimov, “Reaction of (het)aryl cyclohexyl ketoximes with acetylene in the two-phase KOH/DMSO/n-hexane system: en route to spirocyclic 3H-pyrroles”, Mendeleev Commun., 25:2 (2015), 129–130
Linking options:
https://www.mathnet.ru/eng/mendc2323
https://www.mathnet.ru/eng/mendc/v25/i2/p129
This publication is cited in the following 6 articles:
E. Yu. Schmidt, I. A. Bidusenko, N. A. Cherimichkina, B. A. Trofimov, “Acetylene as driving and organizing molecule in the assembling reactions with chalcones in the NaOBut/DMSO superbase system”, Mendeleev Commun., 28:1 (2018), 47–48
B. Trofimov, B. Trofimov, N. Gusarova, N. Gusarova, Topical issues of translational medicine, 2017, 10
O. V. Petrova, L. N. Sobenina, I. A. Ushakov, A. B. Budaev, A. V. Ivanov, V. A. Samsonov, A. Ya. Tikhonov, B. A. Trofimov, “Multi-channel annulation of acetylene with 3-methyl-7,8-dihydrocinnolin-5(6H)-one oxime in the KOH/DMSO superbasic system”, Mendeleev Commun., 27:4 (2017), 344–345
T. V. Ghochikyan, V. M. Muzalevskiy, M. A. Samvelyan, A. S. Galstyan, V. G. Nenajdenko, “Efficient synthesis of triazole-containing spiro dilactones”, Mendeleev Commun., 26:1 (2016), 11–13
Dmitrii A. Shabalin, Marina Yu. Dvorko, Elena Yu. Schmidt, Nadezhda I. Protsuk, Igor A. Ushakov, Al'bina I. Mikhaleva, Boris A. Trofimov, “ChemInform Abstract: Reaction of (Het)aryl Cyclohexyl Ketoximes with Acetylene in the Two‐Phase KOH/DMSO/n‐Hexane System: En Route to Spirocyclic 3H‐Pyrroles.”, ChemInform, 46:34 (2015)
D. A. Shabalin, E. Yu. Schmidt, M. Yu. Dvorko, N. I. Protsuk, I. A. Ushakov, B. A. Trofimov, “Formation of 2-ethynyl-3,4-dihydro-2H-pyrroles in the synthesis of 3H-pyrroles from ketoximes and acetylene in the system KOH—DMSO—hexane”, Russ J Org Chem, 51:9 (2015), 1346