Process for the preparation of phenyl- and thienyl-chlorophospha

Details Process for the preparation of phenyl- and thienyl-chlorophospha Process for the preparation of phenyl- and thienyl-chlorophospha

1984-04-12

1986-12-30

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

568 14, 568 16, 568 17, C07D33330, C07F 942

Patent

active

046329951

ABSTRACT:
Organic chlorophosphanes of the formula II ##STR1## in which R.sup.1 =an aromatic or heterocyclic radical and R.sup.2 =an aliphatic radical or Cl are prepared by reacting organic phosphorus oxychlorides of the formula I ##STR2## in which R.sup.1 and R.sup.2 have the meaning mentioned above with triphenylphosphane (C.sub.6 H.sub.5).sub.3 P at an elevated temperature. The organic chlorophosphanes II are, in the main, intermediates in various specialized fields, such as the pharmaceuticals, plant protection, dyestuffs and polymers sectors.

REFERENCES:
patent: 3972923 (1973-11-01), Finke et al.
Houben-Weyl, Methoden Der Organischen Chemie, vol. XII/I (1963), p. 140.
English Abstract of the Kharrasova et al., reference (USSR 362026).
Angew. Chemie--Intern. edition in English--vol. 20, No. 3, Mar. 1981, pp. 223-233.
Chem. Ber. 103, pp. 2428-2436 (1970).
C.A. vol. 98 (1983), p. 205.
Eurp. Search Report.
Bull. of Academy of Sciences USSR vol. 28 (1979), pp. 394-399.

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