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1381859-88-6

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1381859-88-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1381859-88-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,1,8,5 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1381859-88:
(9*1)+(8*3)+(7*8)+(6*1)+(5*8)+(4*5)+(3*9)+(2*8)+(1*8)=206
206 % 10 = 6
So 1381859-88-6 is a valid CAS Registry Number.

1381859-88-6Downstream Products

1381859-88-6Relevant articles and documents

Highly enantioselective regiodivergent allylic alkylations of MBH carbonates with phthalides

Zhong, Fangrui,Luo, Jie,Chen, Guo-Ying,Dou, Xiaowei,Lu, Yixin

, p. 10222 - 10227 (2012/08/08)

Phthalides were used for the first time in the allylic alkylation reactions with MBH carbonates for the creation of chiral 3,3-disubstituted phthalides. Highly enantioselective regiodivergent synthesis of γ-selective or β-selective allylic alkylation products was achieved by employing bifunctional chiral phosphines or multifunctional tertiary amine-thioureas as the catalyst, respectively. It was demonstrated that proper selection of catalysts and reaction conditions would differentiate an SN2′- SN2′ pathway and an addition-elimination process, yielding different regioisomers of the allylic alkylation products in a highly enantiomerically pure form.

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