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Volume 88 Issue 2 April 1979 pp 125-130 Organic
Synthesis of 3-methyl-coumarins, -thiacoumarins and -carbostyrils
T Manimaran M Natarajam V T Ramakrishnan
Reaction of 3,6-dimethyl-4-phenyl-3,4-dihydrocoumarin
5a with anhydrous aluminum chloride gave 3,6-dimethyl-coumarin (6a ); likewise, 6-chloro-3-methyl-coumarin (6b ) was obtained from5b . Substituted 3-methyl-thiacoumarins (8a ,b and 3-methyl-carbostyrils (10a -e ) were prepared from the reactions of the respectivea -methyl-cinnamoyl derivatives (7a ,b and (9a -e ), of thiophenols and anilines. -
Volume 88 Issue 4 August 1979 pp 333-333 Erratum
Proceedings of the Indian Academy of Sciences—Section A—Volume 88–1979
V C Jyothi Bhasu D N Sathyanarayana C C Patel R Namasivayam S Nagarajan K Subramanyam Reddy P R Naidu P N Nandi Reddy D A Deshpande V G Kher T Manimaran M Natarajam V T Ramakrishnan N S Navaneetham S Soundararajan Wahid U Malik R N Goyal Sudha Tyagi Gobinda Basu B D Mali L D Pethe M S Ramachandran U Chandra Singh N R Subbaratnam V K Kelkar P S Radhakrishnamurti B R K Swamy B R K Swamy S P Gupta P Singh K V Sane R P Saxena P K Srivastava Balawant S Joshi Vinod R Hegde
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Journal of Chemical Sciences
Volume 135, 2023
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