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104267-39-2

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104267-39-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104267-39-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,2,6 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 104267-39:
(8*1)+(7*0)+(6*4)+(5*2)+(4*6)+(3*7)+(2*3)+(1*9)=102
102 % 10 = 2
So 104267-39-2 is a valid CAS Registry Number.

104267-39-2Relevant articles and documents

Superacid-promoted synthesis of indolizidine derivatives

Kennedy, Sean,Kethe, Anila,Qarah, Ahmad,Klumpp, Douglas A.

, p. 1932 - 1935 (2018)

A series of amido-acetals were reacted with the Br?nsted superacid, CF3SO3H, to provides indolizidine derives by a cyclization cascade. A mechanism is proposed involving formation of a vinylogous enol which undergoes a 6π-electrocycl

A Concise Total Synthesis of (+/-)-Ipalbidine by Application of the Aldimine-Diene Cyclocondensation Reaction

Danishefsky, Samuel J.,Vogel, Claus

, p. 3915 - 3916 (2007/10/02)

The scope of the diene-imine cyclocondensation reaction has been extended to the unstable Δ1-pyrroline.Cyclocondensation of this compound with the silylketene acetal derived from ethyl 2-p-anisyl-3-methylcrotonate provides the basis for a rapid

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