Ethanol → HCID 73679600, compound

HRID 1389671Notes

Reaction equation

HRID 1389671 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

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

  1. temperatureunder reflux for 2 hours
  2. customevaporated
  3. additiontreated with 15 ml
  4. extractionThe mixture is extracted with methylene chloride
  5. extractionthe dried extract
  6. customis evaporated
  7. 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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