Extension Method para convertir un objeto anónimo en un IDictinary

AsDict.cs

public static class Extensions
{
  public IDictionary<string, object> AsDict(this object obj)
  {
    return obj.GetType().GetProperties().ToDictionary(x => x.Name, x => x.GetValue(obj, null))
  }
}

var obj = new { Name = "Lucas", Age = 14 }.AsDict();