Conversion of (.+-.)-3-Ethyl-3-methyl Phthalides to 3,3-Dimethyl-3,4-dihydroisocoumarins. Synthesis of 3-Methylmellein.

Conversion of (±)-3-ethyl-3-methyl phtha

Conversion of (±)-3-ethyl-3-methyl phthalides to 3,3-dimethyl-3,4-dihydroisocoumarins. Synthesis of 3-methylmellein

✍ B. H. Bhide; A. J. Kalaria; B. M. Panchal 📂 Article 📅 2002 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 29 KB

## Abstract __o__‐Lithio yV‐methyl benzamides (**1a‐f**) upon alkylation with ethyl methyl ketone gave (±)‐3‐ethyl‐3‐methyl phthalides (**2a‐f**), which upon treatment with concentrated H~2~SO~4~ or anhydrous A1C1~3~ furnished corresponding 3,3‐dimethyl‐3,4‐dihydroisocoumarins (**3a‐f**) and 3‐meth

ChemInform Abstract: Synthesis of 3-Ethy

ChemInform Abstract: Synthesis of 3-Ethylphthalides and Their Conversion to 3-Methyl-3,4-dihydro-isocoumarins: Synthesis of (.+-.)-5-Methylmellein.

✍ B. H. Bhide; A. J. Kalaria; S. K. Patel 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 37 KB 👁 2 views

Synthesis of 3-Aryl- and 3-Aryl-3,4-dihy

Synthesis of 3-Aryl- and 3-Aryl-3,4-dihydroisocoumarins.

✍ Hafiz B. Ahmad; Nasim H. Rama; Mazhar Hussain; Muhammad T. Hussain; Malik M. Qas 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 17 KB 👁 1 views

Synthesis of Some 3-Aryloxymethyl-3,4-di

Synthesis of Some 3-Aryloxymethyl-3,4-dihydroisocoumarins

✍ D. I. Brahmbhatt; Urvish R. Pandya 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 102 KB 👁 1 views

ChemInform Abstract: Synthesis of Some N

ChemInform Abstract: Synthesis of Some New 3-(Bromophenyl)isocoumarins and Their Conversion to (dl)-3,4-Dihydroisocoumarins.

✍ Muhammad T. Hussain; Nasim H. Rama; Abdul Malik 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: 2-Cyclopropylbenzoi

ChemInform Abstract: 2-Cyclopropylbenzoic Acids in Synthesis of Phthalides and 3,4-Dihydroisocoumarins.

✍ S. S. MOCHALOV; A. N. FEDOTOV; T. G. KUTATELADZE; E. V. TROFIMOVA; YU. S. SHABAR 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v