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1-benzenesulfonyl-2-[(Ss)-(p-tolylsulfinyl)]indole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

741686-91-9

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741686-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 741686-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,6,8 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 741686-91:
(8*7)+(7*4)+(6*1)+(5*6)+(4*8)+(3*6)+(2*9)+(1*1)=189
189 % 10 = 9
So 741686-91-9 is a valid CAS Registry Number.

741686-91-9Relevant academic research and scientific papers

Synthesis of chiral sulfinyl-substituted 1-indolyl enones and asymmetric conjugate addition by an arylcopper reagent

Arai, Yoshitsugu,Kasai, Makoto,Masaki, Yukio

, p. 733 - 738 (2004)

The asymmetric conjugate addition of arylcopper reagents to chiral 1-[2-(p-tolylsulfinyl)]indolyl and 1-[3-(p-tolylsulfinyl)]indolyl enones was examined. With the 2-sulfinyl-indolyl derivatives, the reaction of the arylcopper reagent gave high diastereoselectivities (81-88% de's) to afford the adducts in excellent yields, although the similar addition reaction of the 3-sulfinyl derivatives afforded poor diastereoselectivities.

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