| Author |
Topic: Making MeNH2 solution, will this
work? |
scwam Hive
Bee |
posted 01-17-2000 02:27 PM
By preparing an excess amount alcholic solution using the al + nitro
(dropwise to keep temp down, well below reflux) of which after the
reaction is done, filter off the sludge. Use this solution to the al/hg
with the ketone (now needing less al than the standard almalgam). As this
solution refluxes and evaporates off, have a funnel dripping in new MeNH2
solution in to replace it, thus assuring a consistent amount of
methylamine. Hopefully the cleanup would be much easier this way, allowing
the oil to be extracted easier. Please give opinions.
|
sunlight Hive
Bee |
posted 01-18-2000 02:42 AM
It's only my impression, I can't be sure, but I think you will loss some
methylamine in the reduction of the nitro, even keeping temp low, and
filtering the sludge with vacuum. If you add the ketone in the same pot,
lost of methylamine will be less, and finally the work is the same, you
have to filter two times or one time all. Just my opinion.
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