✦ LIBER ✦

[6+4] Cycloaddition reactions of acceptor thiophene dioxides: The synthesis of substituted azulenes

✍ Scribed by A. M. Moiseev; E. S. Balenkova; V. G. Nenajdenko

Publisher: Springer
Year: 2006
Tongue: English
Weight: 424 KB
Volume: 55
Category: Article
ISSN: 1573-9171
DOI: 10.1007/s11172-006-0227-x

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

[6 + 4] Cycloaddition Reactions of Accep

[6 + 4] Cycloaddition Reactions of Acceptor Thiophene Dioxides: The Synthesis of Substituted Azulenes.

✍ A. M. Moiseev; E. S. Balenkova; V. G. Nenajdenko 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 16 KB 👁 1 views

Reactions of Acceptor Thiophene 1,1-Diox

Reactions of Acceptor Thiophene 1,1-Dioxides with Dienes. Synthesis of Bisadducts.

✍ V. G. Nenajdenko; A. M. Moiseev; E. S. Balenkova 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 27 KB 👁 2 views

Reactions of acceptor thiophene 1,1-diox

Reactions of acceptor thiophene 1,1-dioxides with dienes. Synthesis of bisadducts

✍ V. G. Nenajdenko; A. M. Moiseev; E. S. Balenkova 📂 Article 📅 2005 🏛 Springer 🌐 English ⚖ 443 KB

A new and convenient synthesis of azulen

A new and convenient synthesis of azulenes from 6-N,N-Dimethyl-aminofulvene and thiophene 1,1-dioxides.

✍ David Copland; Derek Leaver; William B. Menzies 📂 Article 📅 1977 🏛 Elsevier Science 🌐 French ⚖ 118 KB

Synthesis of 1-(4-Thiazolyl)azulenes: Re

Synthesis of 1-(4-Thiazolyl)azulenes: Reactions of Bromoacetyl-Substituted Azulenes with Thioamides, Thioureas, and Thiosemicarbazones.

✍ Hiromi Takao; Dao-Lin Wang; Shigeru Kikuchi; Kimiaki Imafuku 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 28 KB

Synthesis of 1-(4-thiazolyl)azulenes: Re

Synthesis of 1-(4-thiazolyl)azulenes: Reactions of bromoacetyl-substituted azulenes with thioamides, thioureas, and thiosemicarbazones

✍ Hiromi Takao; Dao-Lin Wang; Shigeru Kikuchi; Kimiaki Imafuku 📂 Article 📅 2004 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 227 KB

## Abstract 1‐(Bromoacetyl)‐3‐methylazulene **(1a)** and methyl 3‐(bromoacetyl)azulene‐1‐carboxylate **(1b)** reacted with thioamides **3a,b** and thioureas **3c,d** in boiling ethanol to give the corresponding (4‐thiazolyl)azulenes **4a‐d** and **5a‐d** in good yields, respectively. The reactions