56518-54-8

Upstream product

• 56066-34-3 4-amino-3,5-dimethoxy-benzaldehyde 
• 113984-65-9 3-(tert-Butyl-dimethyl-silanyloxy)-4-fluoro-5-hydroxy-benzaldehyde 
• 74-88-4 methyl iodide 

Downstream Products

• 56518-55-9 4-fluoro-3,5-dimethoxy-α-(methoxymethylene)-hydrocinnamic acid nitrile 

Relevant academic research and scientific papers

tert-BUTYLDIMETHYLSILYL ETHERS OF PHENOLS: THEIR ONE-STEP CONVERSION TO BENZYL OR METHYL ETHERS AND UTILITY IN REGIOSELECTIVE ortho LITHIATION

A new method for the one-step conversion of tert-butyldimethylsilyl ethers of phenols to benzyl or methyl ethers and the blocking effect of the tert-butyldimethylsilyloxy group in regioselective ortho lithiation are described.

Benzylpyrimidine derivatives

N-oxides of benzylpyrimidines of the formula STR1 wherein R1, R2 and R3 are as set forth hereinafter, are described. The 2,4-diamino-5-(4-bromo-3,5-dimethoxybenzyl)-pyrimidine is also described. The compounds referred to above are useful as potentiators of the antibacterial activity of sulfonamides.