The structures of the NH-pyrazoles

March 11, 2024

• Title:       

  The structures of the NH-pyrazoles

• Image Source:

  The annular tautomerism of the curcuminoid NH-pyrazoles

• Mark:

  Scheme 2

• Associated context:

  All of the compounds discussed in this work (Scheme 2) are reported in the experimental section. They were prepared by the reaction of hydrazine with the corresponding b-diketone, the most common method of synthesizing pyrazoles,¹³ which in the case of 3 was 1.