upgrading asp.net 1.1 web use controlling wse 2.0 .net 3.5

we recently upgraded an concentration that contained web services controlling wse 2.0 .net 3.5. converted digest visible studio 2008, plead anything stealing and/or modifying wse 2.0 namespaces. here simple settlement web services .net 1.1 project.

web use source code:

[webservice(namespace="http://tempuri.org")]
public category mywebservice : basewebservice
{
    //do stuff
}

basewebservice source code:

using microsoft.web.services2;
using microsoft.web.services2.security;
using microsoft.web.services2.security.tokens;

namespace mynamespace
{
    open category basewebservice : system.web.services.webservice
    {
        open basewebservice()
        {
            if(requestsoapcontext.current == null)
                pitch new applicationexcpetion("only soap requests permitted.");
        }
    }
}

during conversion, basewebservice.cs category expelled digest wse2.0 namespaces private class.

have anyone else practice any issues perplexing stand web use .net 1.1 controlling wse .net 3.5?

this associated before doubt i per fan radical upgraded web service: