C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 513/06 (2006.01) C07C 331/30 (2006.01) C07F 1/00 (2006.01) C07F 5/00 (2006.01) C07F 7/02 (2006.01) C07F 9/00 (2006.01) H01B 1/12 (2006.01)
Patent
CA 2099465
Substituted naphtho[1,8-de:5,4-d'e']bis[1,3]thiazines, process for their preparation and the use thereof Abstract of the Disclosure compounds of formula I Image (I), wherein X1 and X2 are each independently of the other O, S or Se, and R1 and R2 are each independently of the other a monovalent radical of an aliphatic or aromatic hydrocarbon of 1 to 20 carbon atoms which is unsubstituted or substituted by NH2, C1-C6alkyl, C1-C6alkoxy, phenyl or C3-C8cycloalkyl, The compounds of formula I are able to form electrically conductive charge transfer complexes.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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