Oxalic acid dihydrate and proline based low transition temperature mixture: An efficient synthesis of spiro [diindenopyridine-indoline] triones derivatives
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- 作者：Dattatray R. Chandama ; Abhijeet G. Mulika ; Dayanand R. Patila ; Ajinkya P. Patravalea ; Digambar R. Kumbharb ; Madhukar B. Deshmukha ; b ; shubhlaxmi111@gmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Isatin ; Indenone fused heterocycles ; Spiro compounds ; Low transition temperature mixture
- 刊名：Journal of Molecular Liquids
- 出版年：2016
- 出版时间：July 2016
- 年：2016
- 卷：219
- 期：Complete
- 页码：573-578
- 全文大小：629 K
文摘
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Low transition temperature mixture (LTTM) as a reaction promoting medium.
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100% atom efficient preparation of oxalic acid dihydrate: proline LTTM.
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Products with excellent yield, shorter reaction time, high atom economy.
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Non-chromatographic purification protocol with mild reaction condition.
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Recyclable LTTM.