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ChemicalBook CAS DataBase List Guaiacol
90-05-1

Guaiacol synthesis

13synthesis methods
Obtained from hardwood tar or synthetically from o-nitrophenol via o-anisidine.
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Yield:90-05-1 99%

Reaction Conditions:

with hydrazine hydrate;caesium carbonate at 80; for 8 h;

Steps:

2 Example 2 Compound 2:

25 mL of the reaction flask was added hydrazine hydrate (0.25 mmol)2-methoxyphenylboronic acid (0.5 mmol),Cesium carbonate (1.0 mmol)And polyethylene glycol-400 (2.0 g).The mixture was reacted at 80 ° C until the reaction was complete.The reaction mixture was cooled to room temperature and the solvent was evaporated under reduced pressure. The product was separated by column chromatography to yield 99% yield.

References:

CN103936538,2017,B Location in patent:Paragraph 0027; 0031; 0032

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