Preparation of 2-chloro-thioxanthone

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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260465G, 562432, C07D33516, C07C12160

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active

042647738

ABSTRACT:
The invention relates to 2-(4'-chloro-phenylthio)-benzonitrile, to its process of preparation and to its use for preparing 2-chlorothioxanthone.
2-Chloro-thioxanthone prepared from the compound of the invention is useful as a photoinitiator for the reticulation of synthetic resins and as an intermediate for preparing pharmaceuticals.

REFERENCES:
patent: 3711513 (1973-01-01), Schulenberg
Leandri et al., Chemical Abstracts, vol. 52, 7291-7292, (1958).
Watanabe et al., Chemical Abstracts, vol. 73, 55813c, (1970).

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