
CAS 20321-73-7
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Pureza (%)
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100
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90
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95
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100
Encontrado 3 productos.
4H-1-Benzopyran-4-one, 2,3-dihydro-7-methoxy-2,2-dimethyl-
CAS:Fórmula:C12H14O3Pureza:97%Forma y color:SolidPeso molecular:206.23787-Methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one
CAS:<p>7-Methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one is a labile, hydrolysed and deprotonated chlorochromene derivative. It is the synthetic precursor to indole derivatives. This compound is used as a reagent in the ring opening of piperidine with acetaldehyde to form 1,4,5,6-tetrahydropyridines. 7MDC is also used for the synthesis of substituted indoles from anion condensation with pyridine. The yields are low because this compound has a high reactivity towards nucleophiles and cannot be stored for long periods of time.</p>Fórmula:C12H14O3Pureza:Min. 95%Peso molecular:206.24 g/mol


