Ethylhydrazine → 1-ethyl-4,5,6,7-tetrahydro-1H-indazol-4-one

HRID 129484

Reaction equation

[CH2:1]([NH:3][NH2:4])[CH3:2].CN([CH:8]=[C:9]1[C:14](=[O:15])[CH2:13][CH2:12][CH2:11][C:10]1=O)C>>[CH2:1]([N:3]1[C:10]2[CH2:11][CH2:12][CH2:13][C:14](=[O:15])[C:9]=2[CH:8]=[N:4]1)[CH3:2]

Participants

Reactant 2

HCID 29062Ethylhydrazine

HCID 3593532-[(Dimethylamino)methylidene]cyclohexane-1,3-dione

Product 1

HCID 193717761-ethyl-4,5,6,7-tetrahydro-1H-indazol-4-one

Procedure

Prepared analogously to Example 1 starting from ethylhydrazine and 2-(dimethylaminomethylene)-cyclohexane-1,3-dione.

Sources & evidence

ORD record: ord-1750a88990344cc0950609f728542cee
Source dataset: uspto-grants-1995_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05468766

Linked notes

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