Derivatives of 4H-thiopyran-1,1-dioxides useful as electron-tran

Details Derivatives of 4H-thiopyran-1,1-dioxides useful as electron-tran Derivatives of 4H-thiopyran-1,1-dioxides useful as electron-tran

1989-12-22

1991-05-07

Lee, Mary C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549 13, C07D33502

Patent

active

050138499

ABSTRACT:
Certain new chemical compounds are derivatives of 4H-thiopyran-1,1-dioxides, and are useful as electron-transport agents in electrophotographic elements.

REFERENCES:
patent: 4514481 (1985-04-01), Scozzafava et al.
patent: 4701396 (1987-10-01), Hung et al.

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