𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Reaction of 5-Amino-2,3-dicyano-1,4-naphthoquinone with Arylamines

✍ Scribed by Koichi Takagi; Masaru Matsuoka; Yuji Kubo; Teijiro Kitao

Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
394 KB
Volume
6
Category
Article
ISSN
0143-7208

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Reaction of 3-iodoindole with 1,4-naphth
Reaction of 3-iodoindole with 1,4-naphthoquinones
✍ Yasuhiro Tanoue; Takashi Teraoka; Norihisa Kai; Takeshi Nagai; Kazutoshi Ushio 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 69 KB

## Abstract magnified image The usefulness of 3‐iodoindole available for introduction of an indole unit is presented. The reaction of 3‐iodoindole with 2‐bromo(or methyl)‐1,4‐naphthoquinone in acetic acid gave 2‐bromo(or methyl)‐3‐(3‐indolyl)‐1,4‐naphthoquinone. On the other hand, the reaction of 3

Reactions of 4-chloro-5h-1,2,3-dithiazol
Reactions of 4-chloro-5h-1,2,3-dithiazole-5-thione with α,β-unsaturated β-amino esters: Formation of 2-[2-(1-alkenylsulfanyl-1-alkoxycarbonyl-2-amino)-1,2-dicyano-vinylsulfanyl]-3-amino-2-alkenoic alkyl esters
✍ Yong-Goo Chang; Kyongtae Kim; Yung Ja Park 📂 Article 📅 2002 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 97 KB

## Abstract Treatment of 4‐chloro‐5__H__‐1,2,3‐dithiazole‐5‐thione with alkyl 3‐alkyl (or aryl)‐3‐amino‐2‐propenoates in the presence of pyridine (2 equivalents) in dichloromethane at reflux gave 2‐[2‐(1‐alkenylsulfanyl‐1‐alkoxy‐carbonyl‐2‐amino)‐1,2‐dicyanovinylsulfanyl]‐**4** and‐1,2‐dicyanovinyl