4-MethylpentanaMide synthesis

8synthesis methods

Product Name:4-MethylpentanaMide
CAS Number:1119-29-5
Molecular formula:C6H13NO
Molecular Weight:115.17

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78-77-3 Synthesis

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Yield:1119-29-5 144 g

Reaction Conditions:

with sodium ethanolate in ethanol at 50 - 65;

Steps:

1 Preparation of 2-isobutylacetoacetamide

the reactor, are sequentially added 4.5mol anhydrous ethanol, 1mol acetamide, 1.1mol sodium ethoxide and 1.1mol isobutyl bromide, controlling the reaction temperature is 65 °C, stirring the reaction is complete, a distillation recovery ethanol, water heating to dissolve the distillation residue, filtration, filtrate cooling, separating out 2-isobutyl-acetamide, drying the compound 144 g.

References:

CN103709054,2016,B Location in patent:Paragraph 0009