Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Z. Skrzypczynski"'
Publikováno v:
Tetrahedron Letters. 36:9201-9204
Novel and efficient synthesis of polyfunctional γ- and δ-aminophosphonic acids derivatives via ring opening of 3-alkoxyazetidinium salts with phosphorus containing nucleophiles is described.
Publikováno v:
ChemInform. 22
Trifluoroacetic anhydride reacts with organophosphorus compounds containing thiophosphoryl and selenophosphoryl groups converting them in high yield to the corresponding oxygenated systems.
Publikováno v:
ChemInform. 26
Publikováno v:
ChemInform. 27
Publikováno v:
Tetrahedron Letters. 31:4081-4084
Trifluoroacetic anhydride reacts with organophosphorus compounds containing thiophosphoryl and selenophosphoryl groups converting them in high yield to the corresponding oxygenated systems.
Autor:
Z. Skrzypczynski
Publikováno v:
Journal of Physical Organic Chemistry. 3:23-34
The stereochemistry and mechanism of solvolysis of optically active tert-butylphenylphosphinothioic-O-trifluoromethanesulphonate (1) in solvents of different ionizing power were studied. It was found that in solvents of high ionizing power and low nu
Autor:
Z. Skrzypczynski
Publikováno v:
Journal of Physical Organic Chemistry. 3:35-37
Studies on the stereochemistry of silver-ion-assisted solvolysis of a new optically active tert-butylphenylphosphinothioic iodidate demonstrated that the reaction proceeds with inversion of configuration at the phosphorus atom. Evidence for phosphath
Publikováno v:
ChemInform. 21
Publikováno v:
Reactive Polymers. 15:226-227
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 54:225-226
Reaction of trifluoroacetic anhydride with chloroanhydrides of phosphorus acids R2P(O)CI results in formation of mixed anhydrides R2P(O) OCOCF3 and trifluoroacetic acid halides CF3COX (X=Cl, Br, I) in quantitative yield.