Process for producing n-alkylpyrazoles

Details Process for producing n-alkylpyrazoles Process for producing n-alkylpyrazoles

1993-09-14

1995-02-21

Ramsuer, Robert W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23112

Patent

active

053917600

ABSTRACT:
Disclosed herein is a process for producing N-alkylpyrazoles represented by the formula (1), which comprises reacting an alkali metal or an alkali metal-containing base with N- unsubstituted pyrazoles represented by the formula (2), to form an alkali metal salt thereof and, subsequently, reacting the obtained alkali metal salt with an alkylating agent. ##STR1##

REFERENCES:
patent: 2931814 (1960-04-01), Karmas
Acta Chemica Scandinavica, vol. 44, pp. 1050-1057, (1990), "Alkylation, Acylation And Silylaton of Azols", M. Begtrup et al.

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