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1291105-05-9

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1291105-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1291105-05-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,1,1,0 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1291105-05:
(9*1)+(8*2)+(7*9)+(6*1)+(5*1)+(4*0)+(3*5)+(2*0)+(1*5)=119
119 % 10 = 9
So 1291105-05-9 is a valid CAS Registry Number.

1291105-05-9Downstream Products

1291105-05-9Relevant articles and documents

Enantioselective Vicinal Diacetoxylation of Alkenes under Chiral Iodine(III) Catalysis

W?ste, Thorsten H.,Mu?iz, Kilian

, p. 816 - 827 (2016/03/15)

A procedure for the intermolecular enantioselective dioxygenation of alkenes under iodine(III) catalysis has been developed. This protocol employs Selectfluor as the terminal oxidant together with a defined C 2-symmetric aryl iodide as the organocatalyst. This enantioselective reaction proceeds under mild conditions and converts a series of terminal and internal styrenes into the corresponding vicinal diacetoxylation products with up to 96% ee.

Enantioselective Prevost and Woodward reactions using chiral hypervalent iodine(iii): Switchover of stereochemical course of an optically active 1,3-dioxolan-2-yl cation

Fujita, Morifumi,Wakita, Mikimasa,Sugimura, Takashi

supporting information; experimental part, p. 3983 - 3985 (2011/05/04)

Optically active 1,3-dioxolan-2-yl cation intermediates were generated during enantioselective dioxyacetylation of alkene with chiral hypervalent iodine(III). Regioselective attack of a nucleophile toward the intermediate resulted in reversal of enantioselectivity of the dioxyacetylation. The Royal Society of Chemistry.

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