The methyl ethers of the o-hydroxy-aldehydes, e.g., 2-methoxybenzaldehyde. 2 :4 - dimethoxybenzaldehyde, 5-chloro-2-methoxyhenzaldehyde, condense with ethyl bromoacetate and ethyl a-bromopropionate forming trans-cinnamic esters, which do not yield coumarins
Synthesis of Coumarins from Phenols and ,β-Ketonic Esters. Part lll. Use of Various Condensing Agent...
Synthesis of Coumarins from Phenols and β-Ketonic Esters. Part III. Use of Various Condensing Agents
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
2-Methoxy-5-methylbeuzaldehyde , 2: 4-dimethoxybenzaldehyde and 2-naphthol methyl ether-I-aldehyde h...
The condensation product of o-methoxy-arylalkyl ketones with \(\alpha\)-halogenated fatty esters is ...
5-Methyl-, 5-cbloro-., 3-chloro-5-methyl-2-tnethoxyphenylbenzyl ketones have been condensed with eth...
In continuation of the new method of synthesis of coumarins from o-hydroxy-aryl alkyl ketone it has...
5-Methyl-, 5-chloro-, 3-chloro-5-methyl-2-methoxybenzophenones have been condensed with ethyl bromo...
Reactivity of the Methylene Group in Coumarin-4-acetic Acids. Part III. Condensation of 7-Methylcoum...
Synthesis of Coumarins from Phenols and β-Ketonic Esters. Part V. Constitution of Chlororesorcin and...
Synthesis of Coumarins from Phenols and ,β-Ketonic Esters. Part IV. Coumarins from 4-Chloro and 2-Ni...
Synthesis of Coumarins from Phenols and β-Ketonic Esters using Phosphorus Pentoxide. Part I. Coumari...
Reactivity of the Methylene group in Coumarin-4-acetic acids. Part II. Condensation with aromatic al...
α-Naphthol on succinoylation furnished β-1-(4-hydroxynaphthoyl) propionic acid, which on Clemmensens...
Partial tosylation of 4-methyl-5 :7-dihydroxycoumarin furnished 4-methyl-5-hydroxy-7-conmarinyl-p-t...
Synthesis of Coumarins from Phenols and ,β-Ketonic Esters. Part lll. Use of Various Condensing Agent...
Synthesis of Coumarins from Phenols and β-Ketonic Esters. Part III. Use of Various Condensing Agents
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
2-Methoxy-5-methylbeuzaldehyde , 2: 4-dimethoxybenzaldehyde and 2-naphthol methyl ether-I-aldehyde h...
The condensation product of o-methoxy-arylalkyl ketones with \(\alpha\)-halogenated fatty esters is ...
5-Methyl-, 5-cbloro-., 3-chloro-5-methyl-2-tnethoxyphenylbenzyl ketones have been condensed with eth...
In continuation of the new method of synthesis of coumarins from o-hydroxy-aryl alkyl ketone it has...
5-Methyl-, 5-chloro-, 3-chloro-5-methyl-2-methoxybenzophenones have been condensed with ethyl bromo...
Reactivity of the Methylene Group in Coumarin-4-acetic Acids. Part III. Condensation of 7-Methylcoum...
Synthesis of Coumarins from Phenols and β-Ketonic Esters. Part V. Constitution of Chlororesorcin and...
Synthesis of Coumarins from Phenols and ,β-Ketonic Esters. Part IV. Coumarins from 4-Chloro and 2-Ni...
Synthesis of Coumarins from Phenols and β-Ketonic Esters using Phosphorus Pentoxide. Part I. Coumari...
Reactivity of the Methylene group in Coumarin-4-acetic acids. Part II. Condensation with aromatic al...
α-Naphthol on succinoylation furnished β-1-(4-hydroxynaphthoyl) propionic acid, which on Clemmensens...
Partial tosylation of 4-methyl-5 :7-dihydroxycoumarin furnished 4-methyl-5-hydroxy-7-conmarinyl-p-t...
Synthesis of Coumarins from Phenols and ,β-Ketonic Esters. Part lll. Use of Various Condensing Agent...
Synthesis of Coumarins from Phenols and β-Ketonic Esters. Part III. Use of Various Condensing Agents
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
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