Methyl 2-ethylbenzoate → 3-(2-Ethyl-phenyl)-3-oxo-propionitrile

HRID 1695180Notes

Reaction equation

HRID 1695180 reaction equation
[NH2:1][C:2]1[CH:6]=CNN=1.CO[C:9](=[O:18])[C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=1[CH2:16][CH3:17]>>[CH2:16]([C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=1[C:9](=[O:18])[CH2:6][C:2]#[N:1])[CH3:17]

Participants

3

Reactant 2

HCID 583295Methyl 2-ethylbenzoateHCID 178418806HCID 178418806, compound

Product 1

HCID 203875093-(2-Ethyl-phenyl)-3-oxo-propionitrileYield 92%

Procedure

The product was prepared according to the general procedure for aminopyrazole synthesis (route A1) from 2-ethyl-benzoic acid methyl ester (2.9 g, 17.6 mmol, 1.0 eq). The crude product was extracted with DCM as a yellow oil and used in the following step without further purification (2.8 g, yield: 92%).

Workup

  1. customThe product was prepared
  2. extractionThe crude product was extracted with DCM as a yellow oil
  3. customused in the following step without further purification (2.8 g, yield: 92%)

Sources & evidence

ORD record
ord-cca74df93a524a5280b2da09963a1513
Source dataset
uspto-grants-2012_04
Patent number
US08163729B2

Reaction notes

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