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6-(t-butyldimethylsilyloxy)methyl-2,3-dimethyl-4-methoxyphenol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

141989-01-7

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141989-01-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141989-01-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,8 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 141989-01:
(8*1)+(7*4)+(6*1)+(5*9)+(4*8)+(3*9)+(2*0)+(1*1)=147
147 % 10 = 7
So 141989-01-7 is a valid CAS Registry Number.

141989-01-7Relevant academic research and scientific papers

Formal syntheses of (±)-methylenomycins A and B

Hong, Fang-Tsao,Lee, Kung-Shing,Liao, Chun-Chen

, p. 77 - 83 (2007/10/03)

The syntheses of methyl ester of (±)-desepoxy-4,5-didehydromethylenomycin A (4) and 2,3-dimethyl-5-methoxycarbonyl-2-cyclopentenone (5) were accomplished from a common starting material, 2,3-dimethyl-4-methoxyphenol (8), in only four and two steps in 35%

Photochemistry of Alkylated 4,4-Dimethoxy-2,5-cyclohexadienones in Methanol. Synthesis of Methyl Ester of (+/-)-Desepoxy-2,5-didehydromethylenomycin A

Hong, Fang-Tsao,Lee, Kung-Shing,Liao, Chun-Chen

, p. 2155 - 2158 (2007/10/02)

Alkylated 4,4-dimethoxy-2,5-cyclohexadienones were irradiated in methanol to give 2-cyclopentenone derivatives in fair yields.Methyl ester of (+/-)-desepoxy-2,5-didehydromethylenomycin A was prepared from 2,3-dimethylhydroquinone monomethyl ether in four steps and 36percent overall yield using this photochemical reaction as a key step.

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