Process for the preparation of certain substituted sulfilimines

Details Process for the preparation of certain substituted sulfilimines Process for the preparation of certain substituted sulfilimines

2011-01-11

2011-01-11

Desai, Rita J (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

Reexamination Certificate

active

07868027

ABSTRACT:
Cyano-substituted sulfilimines are produced efficiently and in high yield from the corresponding sulfides by reaction with cyanamide and hypochlorite.

REFERENCES:
patent: 2005/0228027 (2005-10-01), Zhu
U.S. Appl. No. 11/704,756, filed Feb. 9, 2007, Kim E. Arndt.
Penicillin N-Cyanosulphilimines; Cyanamide/Iodobenze, Diacetate . . .; Tetrahedron Letters No. 39, Pergamon Press Ltd. 1979, pp. 3781-3784.
Sulfilimines and Related Derivative, by Oae, Shigeru and Furukawa, Naomichi; ACS Monograph 179, American Chemical Society, 1983.
PCT/US2008/001818, International Search Report, Jul. 23, 2008, Dow AgroSciences LLC [David E. Podhorez et al.].
PCT/US2008/001818, Written Opinion of the ISA, Jul. 23, 2008, Dow AgroSciences LLC [David E. Podhorez et al.].

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