132475-86-6Relevant academic research and scientific papers
Regiospecific reaction of stabilized carbanions with 2-(acetoxymethyl)-2-cyclohexenone 1: Synthesis of bicyclic dienones
Rezgui,El Gaied
, p. 15711 - 15716 (1997)
Regiospecific replacement of acetoxy group in 2-(acetoxymethyl)-2-cyclohexenone 1 by stabilizedd carbanions, leads to S(N) 2-type products 2a-g, 5 and 6. Bicyclic dienones 4 are prepared in 'one pot' from the reaction of 2 with K2CO3 in refluxing absolute ethanol.
Tuneable access to indole, indolone, and cinnoline derivatives from a common 1,4-diketone Michael acceptor
Abdelli, Abderrahmen,Efrit, Mohamed Lotfi,El-Marrouki, Dalel,Gros, Philippe C.,M’Rabet, Hédi,Touchet, Sabrina
, p. 1722 - 1731 (2021/06/25)
A convergent strategy is reported for the construction of nitrogen-containing heterocycles from common substrates: 1,4-diketones and primary amines. Indeed, by just varying the substrates, the substituents, or the heating mode, it is possible to selectively synthesize indole, indolone (1,5,6,7-tetrahydroindol-4-one), or cinnoline (5,6,7,8-tetrahydrocinnoline) derivatives in moderate to excellent yields.
Regioselective replacement of nitro or sulfonyl group in cyclic α-(nitroalkyl)- or α-(phenylsulfonylalkyl)enones by nucleophiles
Tamura, Rui,Katayama, Hitoshi,Watabe, Ken-Ichiro,Suzuki, Hitomi
, p. 7557 - 7568 (2007/10/19)
Cyclic α-(nitroalkyl)enones and α-(phenylsulfonylalkyl)enones undergo regioselective substitution of the nitro group by relatively soft sulfur, nitrogen and carbon nucleophiles.
