JPH0369345B
A compound of the formula or is reacted with a phenol of the formula in the presence of an acid to produce a heterocyclic phenyl ether of the formula wherein each R is independently selected from halogen, trifluoromethyl, nitro, cyano, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon at...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A compound of the formula or is reacted with a phenol of the formula in the presence of an acid to produce a heterocyclic phenyl ether of the formula wherein each R is independently selected from halogen, trifluoromethyl, nitro, cyano, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms or alkylthio having 1 to 4 carbon atoms; A is oxygen, sulfur or N-alkyl having 1 to 4 carbon atoms; and n is a number from 0 to 3. |
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