Methylhydrazine → HCID 15754483, compound

HRID 1030013Notes

Reaction equation

HRID 1030013 reaction equation
[Cl:1][C:2]1[CH:17]=[C:16]([S:18]([CH3:21])(=[O:20])=[O:19])[CH:15]=[CH:14][C:3]=1[C:4]([CH:6]1[C:11](=O)[CH2:10][CH2:9][CH2:8][C:7]1=[O:13])=O.[CH3:22][NH:23][NH2:24]>C(O)C>[O:13]=[C:7]1[CH2:8][CH2:9][CH2:10][C:11]2[N:23]([CH3:22])[N:24]=[C:4]([C:3]3[CH:14]=[CH:15][C:16]([S:18]([CH3:21])(=[O:20])=[O:19])=[CH:17][C:2]=3[Cl:1])[C:6]1=2

Participants

4

Procedure

2 g of 2-(2-chloro-4-methanesulfonylbenzoyl)cyclohexane-1,3-dione are dissolved in 50 ml of ethanol, 0.28 g of methylhydrazine are added, and the solution is then refluxed for 4 hours. It is subsequently allowed to cool, and the precipitate which has separated out is filtered off with suction. 0.85 g (41% of theory) of the desired product of the formula ##STR9## of melting point 208° C. is obtained.

Workup

  1. temperaturethe solution is then refluxed for 4 hours
  2. temperatureto cool
  3. customthe precipitate which has separated out
  4. filtrationis filtered off with suction

Sources & evidence

ORD record
ord-689f4ea0f0d74459a590ada62095c8fd
Source dataset
uspto-grants-1992_04
Patent number
US05104442

Reaction notes

Loading…