Carbamic acid derivatives
Carbamic acid derivatives having the following general formula: wherein R is an aromatic radical containing at least one benzene ring with at least one hydrogen atom substituted with a methyl, methylene or methine group; n=2 to 7. A method for preparing carbamic acid derivatives which comprises reac...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Carbamic acid derivatives having the following general formula: wherein R is an aromatic radical containing at least one benzene ring with at least one hydrogen atom substituted with a methyl, methylene or methine group; n=2 to 7. A method for preparing carbamic acid derivatives which comprises reacting 3(5)-methylpyrazole with an isocyanate of the general formula: R(NCO)n, wherein: R is an aromatic radical containing at least one benzene ring having at least one hydrogen atom substituted with a methyl, methylene or methine group; n=2 to 7; the reaction being conducted in a melt or a solution of an inert organic solvent. |
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