Potassium Cyanide → HCID 21516095, compound
Reaction equation
C([O:4][CH2:5][CH2:6][NH:7][C:8](=[O:25])[N:9]([CH3:24])[CH:10]1[C:23]2[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=2[O:17][C:16]2[C:11]1=[CH:12][CH:13]=[CH:14][CH:15]=2)(=O)C.[C-]#N.[K+]>CO>[OH:4][CH2:5][CH2:6][NH:7][C:8](=[O:25])[N:9]([CH3:24])[CH:10]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:16]=2[O:17][C:18]2[C:23]1=[CH:22][CH:21]=[CH:20][CH:19]=2Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
N'-2-Acetoxyethyl-N-methyl-N-9-xanthenylurea (2.1 g.), methanol (20 ml.) and potassium cyanide (50 mg.) were refluxed for 20 minutes and then evaporated to dryness. Recrystallisation of the residue from benzene and then from methylene chloride gave N'-(2-hydroxyethyl)-N-methyl-N-9-xanthenylurea as a hydrate, m.p. 130°-132°C.
Workup
- customevaporated to dryness
- customRecrystallisation of the residue from benzene
Sources & evidence
- ORD record
- ord-b87928d203dc4a74ad8ae643d70c5947
- Source dataset
- uspto-grants-1976_08
- Patent number
- US03978226
Reaction notes
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