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1393683-14-1

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1393683-14-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1393683-14-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,3,6,8 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1393683-14:
(9*1)+(8*3)+(7*9)+(6*3)+(5*6)+(4*8)+(3*3)+(2*1)+(1*4)=191
191 % 10 = 1
So 1393683-14-1 is a valid CAS Registry Number.

1393683-14-1Downstream Products

1393683-14-1Relevant articles and documents

Allylic substitution for construction of a chiral quaternary carbon possessing an aryl group

Feng, Chao,Kobayashi, Yuichi

, p. 3755 - 3766 (2013/06/05)

Phenylcopper reagents derived from 2:1 PhMgBr/Cu(acac)2 and 3:1:1 PhMgBr/Cu(acac)2/ZnI2 were found to be highly reactive and regioselective in the allylic substitution of γ,γ- disubstituted secondary allylic picolinates designed for construction of a quaternary carbon, whereas the previous 2:1 ArMgBr/CuBr·Me2S reagent and that with ZnX2 were unsuccessful. The generality of the ArMgBr/Cu(acac)2 reagent was examined with enantiomerically enriched allylic picolinates, which furnished quaternary carbons with high efficiency in >92% regioselectivity and >97% chirality transfer. Two cyclohexanes with a quaternary carbon were synthesized by using these reagents.

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