hydroxylamine-O-sulfonic acid → HCID 19774693, compound
Reaction equation
[CH:1]([CH:3]1[CH2:8][C:7](=[O:9])[CH:6]([C:10](=[O:12])[CH3:11])[C:5](=[O:13])[CH2:4]1)=O.[NH2:14]OS(O)(=O)=O>O>[O:13]=[C:5]1[CH:6]([C:10](=[O:12])[CH3:11])[C:7](=[O:9])[CH2:8][CH:3]([C:1]#[N:14])[CH2:4]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
19.3 g (0.11 mol) of 5-formyl-2-acetylcyclohexane-1,3-dione were introduced into 200 ml of distilled water and, at room temperature, 14.7 g (0.13 mol) of hydroxylamine-O-sulfonic acid were added. The mixture was then stirred at room temperature for 17 h. The precipitate was filtered off with suction, washed with water and dried. 11.5 g (61% of theory) of 3,5-dioxo-4-acetylcyclohexanecarbonitrile were obtained (melting point 94° to 97° C).
Workup
- filtrationThe precipitate was filtered off with suction
- washwashed with water
- customdried
Sources & evidence
- ORD record
- ord-346a2071242e4f20a7f8b074749a79b9
- Source dataset
- uspto-grants-1993_03
- Patent number
- US05194650
Reaction notes
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