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7,8-dimethoxy-4-o-tolylnaphthalen-2-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1420804-99-4

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1420804-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1420804-99-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,0,8,0 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1420804-99:
(9*1)+(8*4)+(7*2)+(6*0)+(5*8)+(4*0)+(3*4)+(2*9)+(1*9)=134
134 % 10 = 4
So 1420804-99-4 is a valid CAS Registry Number.

1420804-99-4Downstream Products

1420804-99-4Relevant academic research and scientific papers

One-pot access to 2-naphthols and benzofurans via the aerobic Wacker-type oxidation/intramolecular aldol cyclization

Chang, Meng-Yang,Chan, Chieh-Kai,Lin, Shin-Ying

, p. 1532 - 1538 (2013)

An aerobic Wacker-type oxidation/intramolecular aldol cyclization synthetic route toward two oxygenated 2-naphthols 3 and benzofurans 4 starting with skeleton 2 with good yields is described. The route has been carried by the one-pot transformation of the regioselective PdCl2/CuCl 2-mediated Wacker oxidative cyclization of skeleton 2 with molecular oxygen under the alkaline methanolic condition. Skeleton 2 was prepared from skeleton 1 in moderate total yields via the known protocol.

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