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Process for the preparation of a p,p'-dicyanobibenzyl and a m,m'- dicyanobibenzyl
Process for the preparation of a p,p'-dicyanobibenzyl and a m,m'- dicyanobibenzyl
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机译:对,p'-二氰基双苄基和m,m'-二氰基双苄基的制备方法
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摘要
P-Tolunitrile or m-tolunitrile is dimerized at an elevated temperature in the gaseous phase with a residence time of less than 0.1 second to form p,p'-dicyanobibenzyl or m,m'-dicyanobibenzyl.
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