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4,5,6,7-Tetrahydro-2H-indazol-3(3aH)-one synthesis

1synthesis methods
1655-07-8 Synthesis
Ethyl 2-oxocyclohexanecarboxylate

1655-07-8
304 suppliers
$6.00/5g

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Yield:1587-09-3 82%

Reaction Conditions:

with hydrazine hydrate;acetic acid in methanol at 100; for 1 h;

References:

Grandberg, I. I.;Nam, N. L. [Chemistry of Heterocyclic Compounds,1994,vol. 30,# 5,p. 540 - 543][Khimiya Geterotsiklicheskikh Soedinenii,1994,# 5,p. 616 - 620]