Method for producing phenothiazinium compounds

Details Method for producing phenothiazinium compounds Method for producing phenothiazinium compounds

2006-09-05

2006-09-05

Habte, Kahsay (Department: 1624)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C544S035000, C544S036000

Reexamination Certificate

active

07101997

ABSTRACT:
A process for producing a phenothiazinium compound comprising the step of: reacting phenothiazine, in the presence of a halogen, with at least one amine selected from the group consisting of:wherein Z is CH2, O, S, SO2, NH, NCH3, NC2H5, NCH2CH2OH or NCOCH3, and R1and R2are each independently linear or branched CnH2nY.

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