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1034144-31-4

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1034144-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1034144-31-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,1,4 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1034144-31:
(9*1)+(8*0)+(7*3)+(6*4)+(5*1)+(4*4)+(3*4)+(2*3)+(1*1)=94
94 % 10 = 4
So 1034144-31-4 is a valid CAS Registry Number.

1034144-31-4Downstream Products

1034144-31-4Relevant articles and documents

1-tert-Butyl-1H-tetrazol-5-yl fluoromethyl sulfone (TBTSO2CH2F): A versatile fluoromethylidene synthon and its use in the synthesis of monofluorinated alkenes via JuliaKocienski olefination

Zhu, Lingui,Ni, Chuanfa,Zhao, Yanchuan,Ru, Jinbo

supporting information; experimental part, p. 5089 - 5100 (2010/08/20)

1-tert-Butyl-IH-tetrazol-5-yl fluoromethyl sulfone (TBTSO 2CI-12F) has been developed as a new and efficient fluoromethylidene synthon for the synthesis of both terminal and internal monofluoroalkenes via JuliaKocienski olefination reaction. The base-mediated reaction between TBTSO2CI-12F and carbonyl compounds (aldehydes and ketones) provided terminal monofluoroalkenes in good yields with moderate E!Z selectivity. The dominance of E- or Z-fluoroalkenes could be controlled by selection of proper reaction solvent and temperature. TBTSO 2CI-12F reagent was also found to be readily CL-alkylated, acylated, and phenylsulfonylated to give corresponding CL-functionalized fluorosulfones, which could be used in the synthesis of alkyl-, acyl-, and phenylsulfonyl-substituted internal monofluoroalkenes via JuliaKocienski olefination reactions.

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