## Abstract The ring closure reaction of methyl 2,3βbis(chloromethyl)thiopheneβ5βcarboxylate with several primary amines gives a series of 5,6βdihydroβ4__H__βthienoβ[2,3β__c__]pyrroles. Oxidation of some of these dihydro compounds, using aqueous hydrogen peroxide in methanol, furnishes the correspo
β¦ LIBER β¦
Thermal rearrangement of 3H-pyrroles by competitive [1,5]-sigmatropic shifts, and the reversibility of the 3H- to 2H-pyrrole interconversion
β Scribed by Pak-Kan Chiu; Michael P Sammes
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- French
- Weight
- 203 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0040-4039
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