Main > ORGANIC CHEMICALS > Aromatics > Acids

Product Benzoic Acid. Amino-3. Deriv. USA. C.

CORP. SALE Benzoic Acid. 3-NMe2
PATENT ASSIGNEE'S COUNTRY USA
UPDATE 08.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS - Subjecting aq soln of Na 3-aminobenzoate to reductive me
thylation in presence of supported transition metal catalyst
by controlled & continuous addition of soln of formol over
0.5 - 20 hours with H pressure 1 - 40 bar & T gradually raised
the reaction carried out within 20 - 120C & buffer added such
that pH 6.5 - 9.5
PATENT PHOTOCOPY Available on request

Want more information ?
Interested in the hidden information ?
Click here and do your request.


back