Sodium Hydroxide → 3-[3-(Diethylamino)phenyl]propanamide

HRID 1856120Notes

Reaction equation

HRID 1856120 reaction equation
[CH2:1]([N:3]([CH2:14][CH3:15])[C:4]1[CH:5]=[C:6]([CH:11]=[CH:12][CH:13]=1)[CH2:7][CH2:8][C:9]#[N:10])[CH3:2].[OH-:16].[Na+]>O>[CH2:14]([N:3]([CH2:1][CH3:2])[C:4]1[CH:5]=[C:6]([CH:11]=[CH:12][CH:13]=1)[CH2:7][CH2:8][C:9]([NH2:10])=[O:16])[CH3:15]

Participants

4

Conditions

Temperature
60 °C

Procedure

A mixture of 40 parts of 3-diethylamino-hydrocinnamonitrile (A), 34 parts by volume of 66° Be sulfuric acid and 6 parts of water was heated at 100°-105° C. for one hour. The reaction mixture was then left to cool to about 60° C., then poured onto 500 parts of ice. It was neutralized by addition of about 160 parts by volume of a 35° Be solution of sodium hydroxide, while assuring that the temperature of the mixture did not exceed 20° C. After filtering and washing with water, 3-diethylamino-hydrocinnamamide was obtained of the formula: ##STR18## which melted at 59° C.

Workup

  1. temperaturewas heated at 100°-105° C. for one hour
  2. waitThe reaction mixture was then left
  3. additionpoured onto 500 parts of ice
  4. customdid not exceed 20° C
  5. filtrationAfter filtering
  6. washwashing with water

Sources & evidence

ORD record
ord-b6ba2bd0aa68486b8dedb1cc9e32f342
Source dataset
uspto-grants-1980_08
Patent number
US04218369

Reaction notes

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