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(±)-trans-(3-phenyloxiran-2-yl)methyl 4-methylbenzenesulfonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121958-40-5

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121958-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121958-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,5 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121958-40:
(8*1)+(7*2)+(6*1)+(5*9)+(4*5)+(3*8)+(2*4)+(1*0)=125
125 % 10 = 5
So 121958-40-5 is a valid CAS Registry Number.

121958-40-5Downstream Products

121958-40-5Relevant articles and documents

Rearrangement Reactions of Epoxides in the Presence of 2-Mercaptopyridine N-Oxide Sodium Salt.

Lampard, Christopher,Murphy, John A.,Lewis, Norman

, p. 3841 - 3848 (1993)

Reaction of glycidyl bromides and tosylates with sodium salt of mercaptopyridine N-oxide led to the formation of episulphides.

Synthesis of Tetrahydroquinoline-Embedded Bridged Benzothiaoxazepine-1,1-dioxides

Borgohain, Hemi,Devi, Runjun,Dheer, Divya,Borah, Biraj Jyoti,Shankar, Ravi,Das, Sajal Kumar

supporting information, p. 6671 - 6679 (2017/12/07)

A diastereoselective synthesis of previously unknown tetrahydroquinoline-containing bridged benzothiaoxazepine-1,1-dioxides is presented. The three-step protocol uses readily available N-aryl-2-fluorobenzenesulfonamides and trans-2,3-epoxy-cinnamyl-alcohol-derived tosylates as the starting materials, involves N-alkylation of sulfonamides, intramolecular epoxide ring-opening, and SNAr reactions as the reaction steps, and requires only one chromatographic purification to access the desired products in good overall yields.

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