Hydrochloric Acid → HCID 22186122, compound
Reaction equation
[N+:1]([C:4]1[CH:5]=[C:6]([CH2:10][C:11]#[N:12])[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2].C1(C)C=CC(S(O)(=O)=O)=CC=1.[CH2:24](N)[CH2:25][NH2:26].[OH-].[Na+].[ClH:30]>>[ClH:30].[N+:1]([C:4]1[CH:5]=[C:6]([CH:7]=[CH:8][CH:9]=1)[CH2:10][C:11]1[NH:26][CH2:25][CH2:24][N:12]=1)([O-:3])=[O:2]Participants
5
Conditions
- Temperature
- 100 °C
Procedure
A mixture of 30.7 mmol (5 g) of 3-nitrophenylacetonitrile and 30 mmol (7.2 g) of ethylenediamine para-toluenesulphonate is heated at 100° C. for 1 hour. After cooling to 20° C., the mixture is hydrolysed with 100 ml of a 5M aqueous solution of sodium hydroxide and then extracted with dichloromethane. The organic phases are dried over magnesium sulphate and concentrated. The residue obtained is converted into the hydrochloride by the action of an ethanolic HCl solution to yield the expected product.
Workup
- temperatureAfter cooling to 20° C.
- extractionextracted with dichloromethane
- dry with materialThe organic phases are dried over magnesium sulphate
- concentrationconcentrated
- customThe residue obtained
Sources & evidence
- ORD record
- ord-c44737c6d5114afabfee5397147a7980
- Source dataset
- uspto-grants-2004_08
- Patent number
- US06784183B2
Reaction notes
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