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2-trifluoromethoxy-9-[(4-methylphenyl)sulfonylamino]fluorene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1292302-52-3

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1292302-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1292302-52-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,2,3,0 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1292302-52:
(9*1)+(8*2)+(7*9)+(6*2)+(5*3)+(4*0)+(3*2)+(2*5)+(1*2)=133
133 % 10 = 3
So 1292302-52-3 is a valid CAS Registry Number.

1292302-52-3Downstream Products

1292302-52-3Relevant articles and documents

Facile Cu(OTf)2-catalyzed preparation of 9-tosylaminofluorene derivatives from o-arylated N-tosylbenzaldimines

Yu, Xufen,Lu, Xiyan

, p. 2076 - 2079 (2011/05/09)

The 9-tosylaminofluorene derivatives were synthesized conveniently by Cu(OTf)2-catalyzed aza-Friedel-Crafts reaction of o-arylated N-tosylbenzaldimines in high yields. This is an efficient, atom-economic, and green method.

Efficient synthesis of 9-tosylaminofluorene derivatives by boron trifluoride etherate-catalyzed aza-friedel-crafts reaction of in situ generated N-tosylbenzaldimines

Yu, Xufen,Lu, Xiyan

supporting information; experimental part, p. 569 - 574 (2011/04/23)

An efficient and expeditious boron trifluoride etherate (BF 3·Et2O) catalyzed one-pot reaction for the synthesis of N-tosyl-9-aminofluorenes and anthracene derivatives from in situ generated N-tosylbenzaldimines via an aza-Friedal-Crafts reaction has been developed. The catalytic reaction shows high substrate tolerance with excellent yields.

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