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Facile synthesis of novel optically active poly(amide-imide)s containing N,N′-(pyromellitoyl)-bis-l-phenylalanine diacid chloride and 5,5-disubstituted hydantoin derivatives under microwave irradiation

✍ Scribed by Khalil Faghihi; Khosrow Zamani; Azzizullah Mirsamie; Shadpour Mallakpour


Publisher
John Wiley and Sons
Year
2003
Tongue
English
Weight
137 KB
Volume
91
Category
Article
ISSN
0021-8995

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Application of microwave irradiation for
✍ Shadpor Mallakpour; Elaheh Kowsari 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 299 KB 👁 1 views

## Abstract Epiclon [3a,4,5,7a‐tetrahydro‐7‐methyl‐5‐(tetrahydro‐2,5‐dioxo‐3‐furanyl)‐1,3‐isobenzofurandione] or [5‐(2,5‐dioxotetrahydrofurfuryl)‐3‐methyl‐3‐cyclohexyl‐1,2‐dicarboxylic acid anhydride] (1) was reacted with L‐isoleucine (2) in acetic acid and the resulting imide acid (3) was obtained