79130-37-3Relevant academic research and scientific papers
A novel rhodium-catalyzed domino-hydroformylation-reaction for the synthesis of sulphonamides
Dong, Kaiwu,Fang, Xianjie,Jackstell, Ralf,Beller, Matthias
supporting information, p. 5059 - 5062 (2015/03/30)
An efficient and highly selective method for the synthesis of sulphonamides by a domino hydroformylation-reductive sulphonamidation reaction has been developed. Various olefins and sulphonamides are converted into the desired products in good yields and with excellent selectivities in the presence of a rhodium/Naphos catalyst. This journal is
Convenient synthesis of large tetraazamacrocycles bearing alkylene, cyclophane and crown ether type skeletons
Tomohiro,Ahmadi Avval,Okuno
, p. 639 - 640 (2007/10/02)
A series of large tetraazamacrocycles with 28- to 44-membered rings consisting of alkylene, phenylene or ether type backbones has been prepared without the use of high-dilution conditions in practically significant yields (25-42%). The reaction can be car
Synthesis of Large Macrocyclic Tetraaza Compounds with A Methylene Backbone: Cyclo4, (n = 6,7,8,9 and 10). The Formation of 28-, 32-, 36-, 40- and 44-Membered Rings.
Tomohiro, Takenori,Uoto, Kouichi,Okuno, Hiroaki (Yohmei)
, p. 1233 - 1239 (2007/10/02)
A series of macrocyclic tetraamines with 28-, 32-, 36-, 40- and 44-membered rings have been efficiently prepared from the corresponding ditosylamide and monobromoalcohol derivatives in 6 steps via a double condensation reaction.Overall yields were: 41, 41, 46, 29, and 33 percent, respectively, for 1,8,15,22-tetraazacyclooctacontane (11a), 1,9,17,25-tetraazacyclodotriacontane (11b), 1,10,19,28, tetraazacyclohexatriacontane (11c), 1,11,21,31-tetraazacyclotetracontane (11d) and 1,12,23,34-tetraazacyclotetratetracontane (11e).
Anion Coreceptor Molecules. Linear Molecular Recognition in the Selective Binding of Dicarboxylate Substrates by Ditopic Polyammonium Macrocycles
Hosseini, Mir Wais,Lehn, Jean-Marie
, p. 587 - 603 (2007/10/02)
Three macrocyclic hexaamines 1,2, and 4 and the acyclic tetraamine 5 and hexaamine 6 have been synthesized.The hexaamines 1, 2, and 4 are ditopic coreceptor molecules containing two triamine subunits which may bind anionic substrates when protonated.The s
Preferential Introduction of a Pyridylmethyl Group into Sulfonamides as an Approach to an Intramolecular Transimination
Iwata, Masaaki,Kuzuhara, Hiroyoshi
, p. 2153 - 2157 (2007/10/02)
N,N'-Bis(p-tolylsulfonyl)-α,ω-alkanediamine disodium salts (n=3, 4, 5, 6, 7, 8, 9, 10) were subjected to monopyridylmethylation by the reaction with 5'-deoxy-5'-chloro- or 5'-deoxy-2'-chloro-3,4'-O-isopropylidenepyridoxine hydrochloride, accompanied by th
