✦ LIBER ✦

Heterocyclization Reactions of Conjugated Heterocumulenes. Synthesis of Pyridine Derivatives by a Tandem Aza Wittig/Electrocyclization Strategy

✍ Scribed by Molina, Pedro ;Arques, Antonio ;Fresneda, Pilar M. ;Vinader, Maria Victoria ;De La Concepciòn Foces-Foces, Maria ;Cano, Félix Hernandez

Book ID: 102788969
Publisher: Wiley (John Wiley & Sons)
Year: 1989
Tongue: English
Weight: 643 KB
Volume: 122
Category: Article
ISSN: 0009-2940
DOI: 10.1002/cber.19891220217

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Heterocyclic synthesis via a tandem aza-

Heterocyclic synthesis via a tandem aza-Wittig reaction/heterocumulene-mediated annulation reaction. New methodology for the preparation of quinazoline derivatives.

✍ Pedro Molina; Mateo Alajarín; Angel Vidal 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 184 KB

Synthesis of Functionalized Heterocycles

Synthesis of Functionalized Heterocycles via a Tandem Staudinger/Aza-Wittig/Ugi Multicomponent Reaction.

✍ Mattie S. M. Timmer; Martijn D. P. Risseeuw; Martijn Verdoes; Dmitri V. Filippov 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 25 KB 👁 2 views

A new and efficient synthesis of imidazo

A new and efficient synthesis of imidazo[1,5-a] pyridine derivatives by a tandem aza-Wittig / electrocyclic ring closure of N-vinylic phosphazenes

✍ Francisco Palacios; Concepción Alonso; Gloria Rubiales 📂 Article 📅 1995 🏛 Elsevier Science 🌐 French ⚖ 414 KB

Synthesis of functionalized pyridine der

Synthesis of functionalized pyridine derivatives by an amidoalkylation/Staudinger/aza-Wittig sequence

✍ Fesenko, Anastasia A.; Shutalev, Anatoly D. 📂 Article 📅 2012 🏛 Elsevier Science 🌐 French ⚖ 271 KB

Fused pyridines by a tandem aza-wittig /

Fused pyridines by a tandem aza-wittig / heterocyclization strategy: Synthesis of 1,2,4-triazolo[1,5-a]pyridines and pyrido[1,2-b][1,2,4]triazines

✍ Magda A. Barsy; Eman A. El Rady; Fawi M. Abd El Latif 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 410 KB

## Abstract magnified image The iminophosphorane 1‐amino‐6‐(triphenylphosphoranylideneamino)‐2‐oxo‐4‐phenyl‐1,2‐dihydro‐pyridine‐3,5‐dicarbonitrile **2** prepared from 1,6‐diaminopyridine **1** reacts with heterocumulenes such as carbon disulfide and phenylisocyanate, and with acid chlorides, acid

A convenient synthesis of quinazoline ri

A convenient synthesis of quinazoline ring by tandem aza-wittig reaction/lectrocyclic ring closure

✍ Elisabetta Rossi; Daniela Calabrese; Francesca Farma 📂 Article 📅 1991 🏛 Elsevier Science 🌐 French ⚖ 700 KB