Asymmetric phosphinoselenoic chloride and method for...

Details Asymmetric phosphinoselenoic chloride and method for... Asymmetric phosphinoselenoic chloride and method for...

2006-06-13

2006-06-13

Richter, Johann (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus halides

Reexamination Certificate

active

07060855

ABSTRACT:
An asymmetric phosphinoselenoic chloride of the present invention is represented by the general formula:wherein Ar represents an aryl group and R represents an aryl group, an alkyl group having 3 or more carbon atoms, or an alkoxy group. The asymmetric phosphinoselenoic chloride is a novel compound and is useful as synthetic raw materials, agricultural chemicals, pharmaceutical products and the like.

REFERENCES:
patent: 6-258758 (1994-09-01), None
Sekar et al., Improved synthesis of HN(SPPh2)(SePPh2) and some coordination chemistry of [N(SPPh2)(SePPh2)]-, Inorganica Chimica Acta, 319 (2001), 117-122.
Krawiecka, Reaction of thiolo- and Selenolo Esters of Phosphorus Acids with Hologens Part 5. Halogenolysis of Selenium Methyl Phoshinoselenoates, Heteroatom Chemistry (1992), 3(4), 385-394.
Bayandina et al., Synthesis of Arylselenophosphinic Acid Derivatives and their Properties, Zhurnal Obshchei Khimi (1978), 48 (12), 2673-2677.
Wolfsberger, Von Werner, darstellung und NMR-spektroskopische Charakterisierung einiger t-Butyl-und i-Butyl-organochlorphosphane, R(t-C4H9) PCI und R(iC4H9)PCI, Chemikler-Zeitung, vol. 110, No. 12 (1986) pp. 449-450.

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