Acetone → HCID 12582626, compound

HRID 1075941Notes

Reaction equation

HRID 1075941 reaction equation
[CH2:1]([O:3][C:4]([N:6]1[CH2:17][CH2:16][C:9]2[N:10]=[N:11][C:12]([NH:14][NH2:15])=[CH:13][C:8]=2[CH2:7]1)=[O:5])[CH3:2].[CH3:18][C:19]([CH3:21])=O>>[CH2:1]([O:3][C:4]([N:6]1[CH2:17][CH2:16][C:9]2[N:10]=[N:11][C:12]([NH:14][N:15]=[C:19]([CH3:21])[CH3:18])=[CH:13][C:8]=2[CH2:7]1)=[O:5])[CH3:2]

Participants

3

Reactant 2

HCID 180AcetoneHCID 217824Pyrido(4,3-c)pyridazine-6(5H)-carboxylic acid, 7,8-dihydro-3-hydrazino-, ethyl ester

Product 1

HCID 12582626HCID 12582626, compound

Procedure

A suspension of 23.7 g of 3-hydrazino-5,6,7,8-tetrahydro-6-pyrido[4,3-c]pyridazinecarboxylic acid ethyl ester in 100 cc of acetone is heated at reflux for 4 hours while stirring. The title compound has a M.P. of 171°-174° (decomp., from methanol).

Workup

  1. temperatureis heated
  2. temperatureat reflux for 4 hours

Sources & evidence

ORD record
ord-3aa5b9d920d24a9ab26f984b04d10c52
Source dataset
uspto-grants-1976_05
Patent number
US03954754

Reaction notes

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