## Abstract The triethylamine‐catalyzed reaction of 4‐substituted ethyl 2‐acyl‐3‐amino‐6‐methylthieno[2,3‐__b__]pyridine‐4‐carboxylates IIIa‐h with 2,2,6‐trimethyl‐4__H__‐1,3‐dioxin‐4‐one IV gave 4‐substituted ethyl 3‐acetyl‐2‐hydroxy‐7‐methylthieno[2,3‐__b__:4,5‐__b__′]dipyridine‐9‐carboxylates Va
✦ LIBER ✦
Heterocyclization of ethyl 3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylate (review)
✍ Scribed by El-Sayed, Hassan A.
- Book ID
- 120548758
- Publisher
- Iranian Chemical Society
- Year
- 2013
- Tongue
- English
- Weight
- 838 KB
- Volume
- 11
- Category
- Article
- ISSN
- 1735-207X
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Single-crystal X-ray study T = 193 K Mean '(C±C) = 0.002 A Ê R factor = 0.050 wR factor = 0.115 Data-to-parameter ratio = 16.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
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