Patent ID: 9249133
Filing Date: 2016-02-02
CPC Classification: A01N,C07C,C07D,C07F

Claim Text:
1. A process comprising reacting 2-iminolthiazolidin-4-one (3-1a) with an isocyanate (1-2) to produce thiobiuret (3-1′) wherein (A) Ar (B) Het is a 5- or 6-membered, saturated or unsaturated, heterocyclic ring, containing one or more heteroatoms independently selected from nitrogen, sulfur, or oxygen, and where Ar (C) Ar (D) R (E) R (F) R (G) R (H) Q (I) R (J) R (K) (Het-1) is a 5- or 6-membered, saturated or unsaturated, heterocyclic ring, containing one or more heteroatoms independently selected from nitrogen, sulfur or oxygen, wherein said heterocyclic ring may also be substituted with one or more substituents independently selected from H, F, Cl, Br, I, CN, NO (L) L is linker selected from (M) n is each individually 0, 1, or 2.