𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of Spiro 1,4-Dihydropyridines by Acylation of Heterocyclic Enamines with Isonicotinoyl Chloride

✍ Scribed by T.T. Kucherenko; V.N. Kisel; R.M. Gutsul; V.A. Kovtunenko

Book ID
111577721
Publisher
Springer US
Year
2003
Tongue
English
Weight
106 KB
Volume
39
Category
Article
ISSN
0009-3122

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Reactions of enamines with fluorinated a
Reactions of enamines with fluorinated acyl chlorides — Synthesis of fluorinated 1,3-diketones and 1,3-keto-aldehydes
✍ He Hai-Ying; Qu Yan-Ling; Zhao Cheng-Xue 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 485 KB 👁 2 views

The reactiom of enamina (la-b, 4, 6 ) with fluorinated acyl chlorida (2.4) produced fluorinated 1,3-diketona (3a-O and 1,3-keto-aldehyda (7a-c) in good yieldr M well M byproductr fluorinated acykmida ((k-c). It ir pro& that the resctionm involve nuckophilic attack by the Catom and/or N-atom of the e

Ring transformations of heterocyclic com
Ring transformations of heterocyclic compounds. XIX. Spiro[dihydropyridine-indolines] novel heterocycles with two spiro-condensed N-containing subunits easy accessible by 1,3-oxazinium ring transformation
✍ Thomas Zimmermann; Ulrich Abram 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 340 KB

## Abstract The synthesis of hitherto unknown 1‐benzoyl‐1′,3′,3′‐trimethyl‐4,6‐diphenylspiro[1,2‐dihydropyridine‐2,2′‐indolines] **5** from 2,4,6‐triphenyl‐1,3‐oxazinium tetrafluoroborate (**1b**) and 1,3,3‐trimethyl‐2‐methyleneindolines **2** (used as such or generated __in situ__ from the corresp