2-bromo-N,N-dimethylbutanamide

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-methyl-5-phenylpyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained α-ethyl-N,N,5-trimethyl-3-phenylpyrazole-1-acetamide having a melting point of 117°-119.5° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 4-methyl-3-(o-tolyl)pyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained α-ethyl-N,N,4-trimethyl-3-(o-tolyl)pyrazole-1-acetamide having a boiling point of 155°-157°/0.05 mm.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 4-methyl-3-(o-tolyl)pyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained α-ethyl-N,N,4-trimethyl-3-(o-tolyl)pyrazole-1-acetamide having a boiling point of 155°-157°/0.05 mm.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-(o-chlorophenyl)-4-methylpyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained 3-(o-chlorophenyl)-α-ethyl-N,N,4-trimethylpyrazole-1-acetamide having a boiling point of 180°/0.15 mm.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-(o-tolyl)pyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained α-ethyl-N,N-dimethyl-3-(o-tolyl)-pyrazole-1-acetamide having a melting point of 48°-51° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-(o-chlorophenyl)pyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained 3-(o-chlorophenyl)-α-ethyl-N,N-dimethylpyrazole-1-acetamide having a melting point of 38.5°-40° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-(o-chlorophenyl)pyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained 3-(o-chlorophenyl)-α-ethyl-N,N-dimethylpyrazole-1-acetamide having a melting point of 38.5°-40° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-methyl-5-phenylpyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained α-ethyl-N,N,5-trimethyl-3-phenylpyrazole-1-acetamide having a melting point of 117°-119.5° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 4-methyl-3-(o-tolyl)pyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained α-ethyl-N,N,4-trimethyl-3-(o-tolyl)pyrazole-1-acetamide having a boiling point of 155°-157°/0.05 mm.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-(o-chlorophenyl)-4-methylpyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained 3-(o-chlorophenyl)-α-ethyl-N,N,4-trimethylpyrazole-1-acetamide having a boiling point of 180°/0.15 mm.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-(o-tolyl)pyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained α-ethyl-N,N-dimethyl-3-(o-tolyl)-pyrazole-1-acetamide having a melting point of 48°-51° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Following the procedure of Example 1, but substituting 3-(o-chlorophenyl)pyrazole for 4-methyl-3-phenylpyrazole and 2-bromo-N,N-dimethylbutyramide for 2-chloro-N,N-dimethylpropionamide there was obtained 3-(o-chlorophenyl)-α-ethyl-N,N-dimethylpyrazole-1-acetamide having a melting point of 38.5°-40° C.