Ethanol → HCID 73679600, compound
Reaction equation
[N:1](=[C:3]([CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][NH:9][C:10]1[CH:20]=[CH:19][C:13]([C:14]([O:16]CC)=[O:15])=[CH:12][CH:11]=1)[OH:2].[OH-].[K+].C(O)C>O>[N:1](=[C:3]([CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][NH:9][C:10]1[CH:11]=[CH:12][C:13]([C:14]([OH:16])=[O:15])=[CH:19][CH:20]=1)[OH:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of the ethyl 4-(6-oximinohexadecylamino)benzoate, 1.0 g. of potassium hydroxide and 15 ml. of ethanol in 15 ml. of water is stirred under reflux for 2 hours, evaporated, and then treated with 15 ml. of water and 2.3 ml. of concentrated hydrochloric acid. The mixture is extracted with methylene chloride and the dried extract is evaporated. Crystallization from ethanol-water affords the product as a white solid.
Workup
- temperatureunder reflux for 2 hours
- customevaporated
- additiontreated with 15 ml
- extractionThe mixture is extracted with methylene chloride
- extractionthe dried extract
- customis evaporated
- customCrystallization from ethanol-water
Sources & evidence
- ORD record
- ord-4d753eec2281471b8c0135acf50d2379
- Source dataset
- uspto-grants-1981_01
- Patent number
- US04245097
Reaction notes
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