Hydrochloric Acid → HCID 12944295, compound
Reaction equation
C[N:2]([CH3:5])C=O.Cl[CH:7]1[C:15]2[CH:14]=[CH:13][CH:12]=[C:11]([C:16]([OH:18])=[O:17])[C:10]=2[CH2:9][CH2:8]1.[C-]#N.[Na+].Cl>O>[C:5]([CH:7]1[C:15]2[CH:14]=[CH:13][CH:12]=[C:11]([C:16]([OH:18])=[O:17])[C:10]=2[CH2:9][CH2:8]1)#[N:2]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
In 15 ml. of dimethylformamide is dissolved 1.97 g. of 1-chloroindan-4-carboxylic acid, followed by the addition of 1.47 g. of sodium cyanide. The mixture is stirred for 5 hours, after which 150 ml. of water and 10 ml. of concentrated hydrochloric acid are added. The resultant crystals are collected by filtration and recrystallized from benzene. The described procedure gives 1-cyanoindan-4-carboxylic acid, melting point: 206°-208°C.
Workup
- filtrationThe resultant crystals are collected by filtration
- customrecrystallized from benzene
Sources & evidence
- ORD record
- ord-cdcaae895e4d498e895f00094bf1854c
- Source dataset
- uspto-grants-1976_04
- Patent number
- US03953500
Reaction notes
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