Ethanol → HCID 73679600, compound

HRID 648333Notes

Reaction equation

HRID 648333 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-8ccb73a4ade447e69a97fdfe2e478221
Source dataset
uspto-grants-1983_10
Patent number
US04411903

Reaction notes

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