declare @CRLF char(2) = char(13) + char(10);
declare @stt varchar(max);

set @stt =
		(
			select 'ALTER TABLE ' + schema_name(t.schema_id) + '.' + t.[name] + ' NOCHECK CONSTRAINT ' + con.[name] + ';' + @CRLF
			from sys.check_constraints con
				left outer join sys.objects t
					on con.parent_object_id = t.object_id
				left outer join sys.all_columns col
					on con.parent_column_id = col.column_id
					and con.parent_object_id = col.object_id
			where con.[name] like 'CHECK__%' and con.[name] like '%__identity_reminder_for_instances'
			for		xml path(''), type
		).value('.', 'varchar(max)');
print @stt;
exec (@stt);