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(4R,5R)-4-Chloro-5-(2-methoxy-phenyl)-[1,3]oxathiolane 3,3-dioxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103722-00-5

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103722-00-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103722-00-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,2 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 103722-00:
(8*1)+(7*0)+(6*3)+(5*7)+(4*2)+(3*2)+(2*0)+(1*0)=75
75 % 10 = 5
So 103722-00-5 is a valid CAS Registry Number.

103722-00-5Relevant articles and documents

CARBON-CARBON BOND FORMING REACTION OF BIS(CHLOROMETHYL)SULFONE WITH CARBONYL COMPOUNDS: GENERAL ROUTE TO AROMATIC 2-CHLOROVINYL COMPOUNDS AND α-HYDROXYALDEHYDES

Nagashima, Enkou,Suzuki, Kunio,Ishikawa, Motoaki,Sekiya, Minoru

, p. 1873 - 1879 (2007/10/02)

Bis(chloromethyl)sulfone (1) has been proved to be a useful reagent for the synthesis of aromatic 2-chlorovinyl compounds (4) from aromatic aldehydes and of α-hydroxyaldehydes (5) from aliphatic carbonyl compounds with one carbon prolongation.The sec-butyllithium-aided reaction of 1 with aromatic aldehydes gives 1,3-oxathiolane-3,3-dioxides (2) which are converted to 4 in good yields by thermolysis.On the other hand, the sodium hydride-aided reaction of 1 with aliphatic carbonyl compounds is favorable to the formation of chloromethylsulfonyloxiranes (3).Titanium tetrachloride has been found to be an efficient reagent for hydrolysis of 3 to 5.

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