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1064679-33-9

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1064679-33-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1064679-33-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,4,6,7 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1064679-33:
(9*1)+(8*0)+(7*6)+(6*4)+(5*6)+(4*7)+(3*9)+(2*3)+(1*3)=169
169 % 10 = 9
So 1064679-33-9 is a valid CAS Registry Number.

1064679-33-9Downstream Products

1064679-33-9Relevant articles and documents

Reactivity of a 10-I-3 hypervalent iodine trifluoromethylation reagent with phenols

Stanek, Kyrill,Koller, Raffael,Togni, Antonio

, p. 7678 - 7685 (2008/12/22)

(Chemical Equation Presented) The reaction of the 10-I-3 hypervalent iodine electrophilic trifluoromethylation reagent 1-trifluoromethyl-1,2-benziodoxol-3- (1H)-one (2) with 2,4,6-trimethylphenol, after deprotonation with NaH and in the presence of 18-crown-6 in a polar, nonprotic solvent, affords 1,3,5-trimethyl-2-(trifluoromethoxy)benzene (4) only as a byproduct. Trifluoromethylation occurs preferentially at the ortho- and para-positions of the aromatic core, giving the corresponding trifluoromethylcyclohexadienones 5 and 6. In case the ortho-and/or para-positions are not substituted, the corresponding products of an aromatic, electrophilic substitution are obtained in moderate yield, for example, 2-trifluoromethyl-4-tert-butylphenol (10a) from 4-tert-butylphenol (10).

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