Several 4-methylisocoumarin derivatives have been synthesised by cyelodehydration of the acetonyl esters of some of the \(m\)-methoxy- and \(m\)-hydrozy-benzoic acid derivatives, viz., 3-methoxybenzoic acid, 3-methoxy-4-methylbenzoic acid, 3-hydroxy-6-methylbenzoic acid, \(\propto\)-resorylic acid, and its dimethyl ether, using 8.5% sulphuric acid
Department of Chemistry, Bhagalpur University, Bhagalpur-812007. Manuscript received 7 January 1971...
611-615The condensation of homophthalic acid 6 with the appropriate acid chlorides 7a-c yield the r...
Department of Chemistry, Bhagalpur University, Bhagalpur-812 007 Manuscript received 23 December 19...
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
3,4-Dimethylisocoumarins have been synthesised by successfully cyclodehydrating \(\alpha\)<-methylac...
3,4-Dimethylisocoumarins have been synthesised by successfully cyclodehydrating \(\alpha\)<-methylac...
3,4-Dimethylisocoumarins have been synthesised by successfully cyclodehydrating \(\alpha\)<-methylac...
Action of acetic anhydride on 4-methoxyhomophthalic acid in the presence of pyridine at about 100° f...
Department of Chemistry, Bhagalpur University, Bhagalpur-812 007 Manuscript received 22 July 1978, ...
Department of Chemistry, Bhagalpur University, Bhagalpur-812 007 Manuscript received 6 April 1976; ...
Starting from 4-benzyloxy-3-methoxy-2-nitrophonylncetio acid, synthesis of 3,4-dihydro-7-hydroxy- 8-...
Department of Chemistry, Patna University, Patna-5 Received 18 December 1971, revised M S S receive...
Pyridine catalysed reactions of 4,5-dimethoxyhomophthalic acid with acetic and propionic anhydrides...
Department of Chemistry, Bhagalpur University, Bhagalpur-812007. Manuscript received 7 January 1971...
611-615The condensation of homophthalic acid 6 with the appropriate acid chlorides 7a-c yield the r...
Department of Chemistry, Bhagalpur University, Bhagalpur-812 007 Manuscript received 23 December 19...
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
Synthesis of 3,4-dimethylisocoumarins by effecting cyclodehydration of α-methylacetonyl esters of m-...
3,4-Dimethylisocoumarins have been synthesised by successfully cyclodehydrating \(\alpha\)<-methylac...
3,4-Dimethylisocoumarins have been synthesised by successfully cyclodehydrating \(\alpha\)<-methylac...
3,4-Dimethylisocoumarins have been synthesised by successfully cyclodehydrating \(\alpha\)<-methylac...
Action of acetic anhydride on 4-methoxyhomophthalic acid in the presence of pyridine at about 100° f...
Department of Chemistry, Bhagalpur University, Bhagalpur-812 007 Manuscript received 22 July 1978, ...
Department of Chemistry, Bhagalpur University, Bhagalpur-812 007 Manuscript received 6 April 1976; ...
Starting from 4-benzyloxy-3-methoxy-2-nitrophonylncetio acid, synthesis of 3,4-dihydro-7-hydroxy- 8-...
Department of Chemistry, Patna University, Patna-5 Received 18 December 1971, revised M S S receive...
Pyridine catalysed reactions of 4,5-dimethoxyhomophthalic acid with acetic and propionic anhydrides...
Department of Chemistry, Bhagalpur University, Bhagalpur-812007. Manuscript received 7 January 1971...
611-615The condensation of homophthalic acid 6 with the appropriate acid chlorides 7a-c yield the r...
Department of Chemistry, Bhagalpur University, Bhagalpur-812 007 Manuscript received 23 December 19...