Browsing by Author "Santoyo González, Francisco"
Now showing items 1-3 of 3
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Jiménez Blanco, José L.; Saitz Barría, Claudio; Benito, Juan M.; Ortíz Mellet, Carmen; Fuentes, José; Santoyo González, Francisco; García Fernández, José M. (Thieme Stuttgart, 1999)Isocianates and isothiocyanates are readily transformed into the corresponding symmetric N,N'-disubstituted ureas and thioureas upon treatment with pyridine-water with no formation of side products. Evidence is shown for ...
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Santoyo González, Francisco; Torres Pinedo, Antonio; Saitz Barría, Claudio (WILEY-V C H VERLAG GMBH, 2000-11)The easy transformation of 5,11,17,23-tetra-tert-butyl-25,27-bis(aminoethoxy)-26,28-dihydroxycalix[4]arene (2) into 5,11,17,23-tetra-tert-butyl-26,28-dihydroxy-25,27-bis(2-iso-thiocyanoethoxy)calix[4]arene (3) and ...
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Torres Pinedo, Antonio; Santoyo González, Francisco; Saitz Barría, Claudio (GEORG THIEME VERLAG, 1999-12)The effective synthesis of a variety of bisthiourea-bridged calix[4]arenes substituted by carbohydrates units (D-glucose, D-mannose, D-galactose and lactose) at the narrow rim by reaction of bis(aminoethoxy)calix[4]arene ...