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The process of U.S. Pat. NO. 1716082 results in oxy-Tobias acid salts which can be converted by amination into Tobias acid, but the yields of salts are only 85 to 90% of theory and the reaction times of 4 to 6 hours lead to poor space-time yields.
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Originally posted by anjianping at 2010-06-25 17:25:43:
The process of U.S. Pat. NO. 1716082 results in oxy-Tobias acid salts which can be converted by amination into Tobias acid, but the yields of salts are only 85 to 90% of theory and the reaction tim ...

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[ Last edited by noleg on 2010-6-27 at 10:08 ]
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