The Pronotation Site in Aminophosp

• Autorzy: Doskocz M. , Miziak P. , Gancarz R.
• Języki publikacji: EN

Abstrakty

EN

The protonation equilibria in aminophosphonates: protonation on nitrogen vs phosphoryl oxygen has been calculated. The calculated energy differences explain satisfactory experimentally observed tendency toward nonstability of aminophoshonates in acidic media.

Słowa kluczowe

EN

P-C bond break; aminophosphonates; ab initio; protonation

• Wydawca: Polskie Towarzystwo Chemiczne
• Czasopismo: Polish Journal of Chemistry
• Rocznik: 2005
• Tom: Vol. 79 / nr 3
• Strony: 547--552
• Opis fizyczny: Bibliogr. poz. 8, rys.

Twórcy

autor

Doskocz M.

autor

Miziak P.

autor

Gancarz R.

• Intitute of Organic Chemistry, Biochemistry and Biotechnology, Wrocław University of Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland

Bibliografia

• 1. Gancarz R„ PhD thesis. University of Technology, Wroclaw (1978), (in Polish).
• 2. Gancarz R., Kabachnik-Helds reaction. Synthesis of biologically active aminophosphonates Monografic PWr, Wroclaw (1997), (in Polish).
• 3. Green D., Patel G., Elgendy S., Baban J.A., Claeson Kakkar V. and Deadman J. Tetrahedron 50 5099(1994).
• 4. Rychlewski T., M.Sc. thesis, University of Technology, Wroclaw (1998), (in Polish).
• 5 Miziak P., Zoń J. and Gancarz R., (in preparation).
• 6. Kiersnowska A., PhD thesis. University of Technology, Wroclaw (2003), (in Polish).
• 7. Gaussian W (Revision A.7), Frisch M.J., Trucks G.W., Schlegel H.B., Scuscria G.L-., Robb M.A., Cheeseman J.R., Xakrzewski V.G., Montgomery J.A., Stratmann R.R., Burant J.C., Dapprich S., Millam J.M., Daniels A.D., Kudin K.N., Strain M.C., Farkas O., Tomasi J., Barone V., Cossi M„ Cammi R„ Mennucci B., Pomelli C ., Adamo C., Clifford S., Ochterski J., Petersson Ci.A., Ayala P.Y., Cui Q. Morokuma K., Malick D.K., Rabuck A.D., Raghavachari K., Foresman J.B., Cioslowski J., Ortiz. J.V., Stefanov B.B., I.iuG., I.iashenko A., Piskorz.P., Komaromi l.,Gomperts R., Martin R.L., Fox D.J., Keith I.. Al-Laham M.A., Peng C.Y., Nanayakkara A., GonzalezC., Challacombe M„ Gill P.M.W., Johnson B.G., Chen W„ Wong M.W., Andres J.L., Head-Gordon M. Replogle E.S. and Pople J.A Gaussian Inc., Pittsburgh PA, 1998.
• 8. Liptak M.I). and Shields G.C.,7. Am. Chem. Sac., 123, 7314 (2001).