SOLVENT-FREE SYNTHESIS OF SPIRO[3 H -INDOLE-3,2′-THIAZOLIDINES]
✍ Scribed by Dandia, Anshu; Singh, Ruby; Arya, Kapil
- Book ID
- 127001081
- Publisher
- Taylor and Francis Group
- Year
- 2003
- Tongue
- English
- Weight
- 398 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0030-4948
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## Abstract magnified image Some new derivatives of spiro[3__H__‐indole‐3,2′‐thiazolidine]‐2,4′(1__H__)‐dione with the heterocyclic ring such as substituted thiazole and 1,2,4‐oxadiazole attached to the indolinone ring __via__ CH~2~ linkage has been synthesized in moderate yields. The synthesis ha
## Abstract magnified image The solvent‐free, microwave (MW)‐assisted synthesis of a new series of 3′‐(aryl/heteroaryl)‐1‐morpholinomethyl/piperidinomethylspiro[3__H__‐indole‐3,2′‐thiazolidine]‐2,4′(1__H__)‐diones has been achieved in an open vessel. Isatins 1 undergo an easy condensation with var