Preparation of phosphorus compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus containing

Reexamination Certificate

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C568S012000, C568S014000

Reexamination Certificate

active

07112696

ABSTRACT:
The present invention relates to a process for preparing phosphorus compounds and intermediates.

REFERENCES:
patent: 4514575 (1985-04-01), Lee et al.
patent: 03/048175 (2003-06-01), None
Deblon S et al: “Highly Distorted D8-Rhodium (+1) and D10-Rhodium (−1) Complexes: Synthesis, Reactivity, and Structures in Solution and Solid State” New Journal of Chemistry, CNRS-Gauthier-Villars, Montrouge, FR, Bd 25, Nr. 1, 2001 Seiten 83-92, XP008015055 ISSN: 1144-0546 “das ganze Dokument”.
Thomaier J et al: “Dibenzotropylidene Phosphanes (Tropps): Synthesis and Coinage Metal Complexes” New Journal of Chemistry, CNRS-Gauthier-Villars, Montrouge, FR, Bd. 22, Nr. 9, 1998, Seiten 947-958, XP008015151 ISSN: 1144-0546 “das ganze Dokument”.
Demay S et al: “Stereoselective Preparation of Phosphine Oxides via a 2,3-Sigmatropic Shift of Allylic Diphenylphosphinites” Tetrahedron Letters, Elsevier Science Publishers, Amsterdam, NL, Bd. 40, Nr. 27, Jul. 2, 1999, Seiten 4981-4984, XP004169375 ISSN: 0040-4039 “Beispiele 1-3; Tabelle 1”.

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