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1520087-38-0

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1520087-38-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1520087-38-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,2,0,0,8 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1520087-38:
(9*1)+(8*5)+(7*2)+(6*0)+(5*0)+(4*8)+(3*7)+(2*3)+(1*8)=130
130 % 10 = 0
So 1520087-38-0 is a valid CAS Registry Number.

1520087-38-0Downstream Products

1520087-38-0Relevant articles and documents

Ru(II)-Catalyzed C-H Activation and Annulation Reaction via Carbon-Carbon Triple Bond Cleavage

Prakash, Rashmi,Bora, Bidisha R.,Boruah, Romesh C.,Gogoi, Sanjib

, p. 2297 - 2300 (2018/04/30)

An unprecedented Ru(II)-catalyzed C-H activation and annulation reaction, which proceeds via C-C triple bond cleavage, is reported. This reaction of 2-phenyldihydrophthalazinediones with alkynes, which works most efficiently in the presence of bidented ligand 1,3-bis(diphenylphosphino)propane, affords good yields of substituted quinazolines.

Synthesis of 4-arylquinazolines by arylation of quinazolin-4-ones under mild conditions

Qiu, Guanyinsheng,Huang, Ping,Yang, Qin,Lu, Hui,Xu, Jingshi,Deng, Zhihong,Zhang, Ming,Peng, Yiyuan

, p. 3131 - 3136 (2013/12/04)

An efficient route to 4-arylquinazolines via arylation of quinazolin-4-ones under mild condition is described. The reaction is carried out by the palladium-catalyzed coupling of quinazolin-4-ones with arylboronic acids in the presence of TsCl leading to 4-arylquinazolines in good to excellent yields. Georg Thieme Verlag Stuttgart New York.

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