1243264-54-1 Usage
Uses
2,6-Bis[(2,2,6,6-tetramethyl-1-piperidinyl)methyl]phenylboronic Acid is used as a catalyst in the preparation of carboxylic acid anhydrides.
Check Digit Verification of cas no
The CAS Registry Mumber 1243264-54-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,2,6 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1243264-54:
(9*1)+(8*2)+(7*4)+(6*3)+(5*2)+(4*6)+(3*4)+(2*5)+(1*4)=131
131 % 10 = 1
So 1243264-54-1 is a valid CAS Registry Number.
1243264-54-1Relevant articles and documents
METHOD FOR PRODUCING CARBOXYLIC ANHYDRIDE AND ARYLBORONIC ACID COMPOUND
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, (2012/01/13)
When phthalic acid is heated in heptane under azeotropic reflux conditions in the presence of a catalytic amount of an arylboronic acid compound (such as 2,6-(diisopropylaminomethyl)phenylboronic acid or 2,6-bis(diisopropylaminomethyl)phenylboronic acid), phthalic anhydride is obtained in high yield.