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COUMARIN FOR SYNTHESIS Supplier Oman Muscat Barka Salalah Sohar Ruwi Mutrah Nizwa Al Hamra Manah

coumarins could be synthesized with many different methods like Perkin reaction, Knoevenagel condensation, 

Pechmann condensation, Wittig reaction, Baylis-Hillman reaction,

Claisen rearrangement and Vilsmeier-Haack and Suzuki cross-coupling reaction

Coumarin is prepared by treating the sodium salt of ortho-hydroxybenzqaldehyde with acetic anhydride. It involves other methods which have been developed by Pechmann Claisen, Knoevenagal, Reformatsky reaction and Wittig for the synthesis of pyrone-ring moieties in coumarins. 

 

 

COUMARIN FOR SYNTHESIS  Supplier Oman Muscat Barka Salalah Sohar Ruwi Mutrah Nizwa Al Hamra Manah

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