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1330074-79-7

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1330074-79-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1330074-79-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,0,0,7 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1330074-79:
(9*1)+(8*3)+(7*3)+(6*0)+(5*0)+(4*7)+(3*4)+(2*7)+(1*9)=117
117 % 10 = 7
So 1330074-79-7 is a valid CAS Registry Number.

1330074-79-7Downstream Products

1330074-79-7Relevant articles and documents

One-pot synthesis of benzo[f]quinolin-3-ones and benzo[a]phenanthridein-5- ones by the photoanuulation of 6-chloropyridin-2-ones and 3-chloroisoquinolin-1- ones to phenylacetylene

Wang, Ren,Lu, Shen-Ci,Zhang, Yi-Ming,Shi, Zong-Jun,Zhang, Wei

, p. 5802 - 5808 (2011/10/02)

The one-pot synthesis of benzo[f]quinolin-3-ones and benzo[a] phenanthridein-5-ones was achieved by the inter- and intramolecular photoannulation of 6-chloropyridin-2-ones and 3-chloroisoquinolin-1-ones with phenylacetylene or tethered phenylacetylene. The reactions were proceeded by photoaddition of 6-chloropyridin-2-ones and 3-chloroisoquinolin-1-ones to phenylacetylene to give the chlorine-substituted stilbenoids, and then 6π electrocyclization of the stilbenoids and oxidation aromatization to afford the polycyclic products.

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