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1-(2,4-dimethylphenyl)-4,4,4-trifluoro-3-hydroxybutan-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1644085-81-3

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1644085-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1644085-81-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,4,4,0,8 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1644085-81:
(9*1)+(8*6)+(7*4)+(6*4)+(5*0)+(4*8)+(3*5)+(2*8)+(1*1)=173
173 % 10 = 3
So 1644085-81-3 is a valid CAS Registry Number.

1644085-81-3Upstream product

1644085-81-3Downstream Products

1644085-81-3Relevant articles and documents

Copper-catalyzed one-pot denitrogenative-dehydrogenative-decarboxylative coupling of β-ketoacids with trifluorodiazoethane: Facile access to trifluoromethylated aldol products

Xiong, Heng-Ying,Yang, Zhen-Yan,Chen, Zhen,Zeng, Jun-Liang,Nie, Jing,Ma, Jun-An

, p. 8325 - 8329 (2014)

A novel copper-catalyzed one-pot cross-coupling of β-ketoacids with in situ generated trifluorodiazoethane has been developed. This reaction provides a direct and efficient method, in which one C-C bond and one C-O bond were formed in a carbenoid center with concomitant denitrogenation-dehydrogenation- decarboxylation, to afford trifluoromethylated aldol products. In several preliminary experiments, good to high enantioselectivities were also obtained.

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