Acetic Acid → HCID 19427054, compound

HRID 1033078Notes

Reaction equation

HRID 1033078 reaction equation
[CH2:1]([C:3]1[CH:4]=[C:5]([CH:7]=[CH:8][CH:9]=1)[NH2:6])[CH3:2].C(O[CH2:19][CH3:20])(OCC)(OCC)C.[C:21](O)(=O)[CH3:22]>>[CH2:1]([C:3]1[CH:4]=[C:5]([NH:6][C:5](=[N:6][C:21]2[CH:22]=[CH:9][CH:3]=[C:1]([CH2:19][CH3:20])[CH:2]=2)[CH3:4])[CH:7]=[CH:8][CH:9]=1)[CH3:2]

Participants

4

Conditions

Temperature
132.5 °C

Procedure

A mixture of 3-ethylaniline (1.0 g, 8.25 mmol), triethyl orthoacetate (0.670 g, 4.13 mmol) and glacial acetic acid (0.019 ml, 0.33 mmol) was heated to reflux in an oil bath at 125-140° C. for 3 hr. It was purified by flash chromatography on silica gel and the product was then crystallized from pet-ether-dichloromethane to give the title compound (0.770 g, 72%) as an off-white soft crystal. Mp 86°-87° C.

Workup

  1. temperaturewas heated
  2. customIt was purified by flash chromatography on silica gel
  3. customthe product was then crystallized from pet-ether-dichloromethane

Sources & evidence

ORD record
ord-edc65fe9c29d46099a7680d689df0bf8
Source dataset
uspto-grants-1994_05
Patent number
US05308869

Reaction notes

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