Synthesis of [1]benzothieno[2,3-e]pyrrolo[1,2a]pyrazines and related compounds
✍ Scribed by Hussein El-Kashef; Sylvain Rault; Jean-Charles Lancelot; Max Robba
- Book ID
- 112128116
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1986
- Tongue
- English
- Weight
- 598 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0022-152X
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📜 SIMILAR VOLUMES
## Abstract The synthesis of the title compounds was achieved using the key intermediate ethyl 4,6‐dimethyl‐3‐(pyrrol‐1‐yl)thieno[2,3‐__b__]pyridine‐2‐ carboxylate 2. This latter compound was obtained __via__ the interaction of the thienopyridine amino ester 1 with 2,5 dimethoxytetrahydrofuran in a
**A Synthesis of Pyrrolo[1,2‐a]quinazolinones, Indolo[1,2‐a]‐quinazolinones, Pyrrolo[1,2‐a]thieno[3,2‐e]pyrimidinones, Benzothieno[3,2‐e]pyrrolo[1,2‐a]pyrimidinones and 6H‐Cyclohepta[4,5]‐thieno[3,2‐e]pyrrolo[1,2‐a]pyrimidinones** α‐Cyano‐γ‐halo‐crotonnitriles (**1**) synthesized (e.g. via Knoevena