41198-89-4Relevant academic research and scientific papers
CYCLOALKYLNITRILE PYRAZOLE CARBOXAMIDES AS JANUS KINASE INHIBITORS
-
, (2013/04/10)
Cycloalkylnitrile pyrazole carboxamides as JAK inhibitors useful for the treatment of JAK-mediated diseases such as rheumatoid arthritis, asthma, COPD and cancer are provided.
One-pot Conversion of Allylic Nitro Compounds Into Nitriles with Carbon Disulphide under Phase-transfer Catalysis Conditions
Albanese, Domenico,Landini, Dario,Penso, Michele,Pozzi, Gianluca
, p. 965 - 971 (2007/10/02)
An one-pot synthesis of allylic nitriles 3 from the corresponding nitro derivatives 1 is described.In the first step the substrates 1 are reduced to the oximes 2 by carbon disulphide in the presence of wet potassium carbonate, in solid-liquid PTC conditions.In the second, the formed oximes 2 are dehydrated by adding more CS2 and 15percent aqueous NaOH.
Cyanation of 1-Halocycloalkenes Catalyzed by Tetracyanocobaltate(I). Convenient Synthesis of 1-Cyanocycloalkenes
Funabiki, Takuzo,Kishi, Hirohito,Sato, Yoshihiro,Yoshida, Satohiro
, p. 649 - 650 (2007/10/02)
1-Cyanocycloalkenes (1-cyanocyclopentene, -hexene, -heptene, and -octene) were readily synthesized by catalytic cyanation of the corresponding 1-halocycloalkenes with tetracyanocobaltate(I).Reactivities of methyl-substituted 1-chlorocyclohexenes were lower than that of 1-chlorocyclohexene, and 1-chloro-2-methylcyclohexene scarecely reacted.Hydrogenation and isomerization of 1-cyanocycloalkenes were observed only with 1-cyanocycloheptene and 1-cyano-6-methylcyclohexene, respectively.
Synthetic Studies toward Verrucarol. 1. Synthesis of the AB Ring System
Kraus, George A.,Frazier, Kevin
, p. 4820 - 4825 (2007/10/02)
A synthetic route to the AB ring system of verrucarol is described.After two routes employing intramolecular cyclization failed, the Diels-Alder reaction of methyl coumalate and isoprene afforded bicyclic lactone 13.Transformation of 13 into hydroxy lacto
