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6-tert-butyl-4-hydroxy-1-phenyl-2(1H)-pyridinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

380634-52-6

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380634-52-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 380634-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,6,3 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 380634-52:
(8*3)+(7*8)+(6*0)+(5*6)+(4*3)+(3*4)+(2*5)+(1*2)=146
146 % 10 = 6
So 380634-52-6 is a valid CAS Registry Number.

380634-52-6Downstream Products

380634-52-6Relevant articles and documents

Synthesis of Acetyl and Iodo Derivatives of 4-Hydroxy-6-phenyl-6H-pyrano[3,2-c]pyridine-2,5-diones and 4-Hydroxy-1-phenylpyridin-2(1H)-ones

Nikam,Kappe

, p. 546 - 550 (2017/02/03)

A simple and efficient method has been described for the synthesis of acetyl and iodo derivatives of 4-hydroxy-6-phenyl-6H-pyrano[3,2-c]pyridine-2,5-diones 1 and 4-hydroxy-1-phenylpyridin-2(1H)-ones 5. Compounds 1 with phenyl and alkyl substituent at C(7) and C(8), respectively, can be easily acetylated by refluxing in a mixture of acetic acid and polyphosphoric acid to give 3-acetyl-4-hydroxy-6-phenyl-6H-pyrano[3,2-c]pyridine-2,5-diones 2 in excellent yields. Compounds 1 and 5 can be iodinated with iodine and anhydrous sodium carbonate in boiling dioxane to give 4-hydroxy-3-iodo-6-phenyl-6H-pyrano[3,2-c]pyridine-2,5-diones 3 and 4-hydroxy-3-iodo-1-phenylpyridin-2(1H)-ones 6, respectively, in good yields. The structures were confirmed using infrared, nuclear magnetic resonance, and elemental analysis.

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