Fluorobenzene derivatives
The invention relates to fluorobenzene derivatives of the formula I wherein R denotes an alkyl residue of up to 12 C atoms wherein one or two non-adjacent CH2 groups may also be replaced by -O- and/or -HC=CH-, k is 0, 1 or 2, l is 0 or 1, L is H or F, and X denotes CN, NCS, F, Cl, CF3, OCF3 or OCHF2...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to fluorobenzene derivatives of the formula I wherein R denotes an alkyl residue of up to 12 C atoms wherein one or two non-adjacent CH2 groups may also be replaced by -O- and/or -HC=CH-, k is 0, 1 or 2, l is 0 or 1, L is H or F, and X denotes CN, NCS, F, Cl, CF3, OCF3 or OCHF2 with the provisos that (a) L denotes F if simultaneously k = 1, l = 0 and x = F or Cl and (b) denotes 1 or k denotes 2 if simultaneously L = F and X = CN. |
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