✦ LIBER ✦

Synthesis of substituted 1,2-benzoquinones and substituted 3-hydroxy-4 (1H)-pyridinones: Application of oxidation—Michael addition in organic synthesis

✍ Scribed by Miao-Sheng Li; Lin Ma; Xiao-Chun Zhang; Zhi-Shu Huang; Shao-Hua Xiao; Lian-Quan Gu

Publisher: John Wiley and Sons
Year: 2010
Tongue: English
Weight: 361 KB
Volume: 17
Category: Article
ISSN: 0256-7660
DOI: 10.1002/cjoc.19990170410

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Synthesis of 6-Subs

ChemInform Abstract: Synthesis of 6-Substituted-3-hydroxy-4(1H)-pyridinones: Oxidation-Michael Addition of 3-Hydroxy-4(1H)-pyridinones.

✍ Miao-Sheng Li; Lian-Quan Gu; Zhi-Shu Huang; Shao-Hua Xiao; Lin Ma 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

Synthesis of 6-Substituted-3-hydroxy-4(1H)-pyridinones: Oxidation-Michael Addition of 3-Hydroxy-4(1H)-pyridinones. -The oxidation of pyridinones of type (I) with Ag 2 O involving alcohols (II) is reported for the first time. The resulting pyridinediones subsequently undergo Michael addition with thi

Synthesis of new substituted 1-(3-pyridy

Synthesis of new substituted 1-(3-pyridyl)pyridinium salts and 3,4-diamino-2(1H)-pyridinones

✍ Gewald, Karl ;Rehwald, Matthias ;Müller, Heike ;Bellmann, Peter 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 456 KB

## Pyridines 2-[ (Chloroacetyl)amino]acrylonitriles 1 and 3-[ (chloroacety1)-ridinones 8. Analogously to other orfho-diamines, the substi- (1.92 g, 20 mmol) and dry K2C03 (4.2 g, 30 mmol) in dioxane (15 ml) were stirred at 6 0 T , and chloroacetyl chloride (3.4 g, 30 mmol) was added dropwise with

Synthesis of 2,4(1H,3H)-Quinazolinedione

Synthesis of 2,4(1H,3H)-Quinazolinedione and 3-Substituted 2,4(1H,3H)-Quinazolinediones.

✍ J. S. Petrov; G. N. Andreev 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 22 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

New 3-[(4-Hydroxy-6-methyl-2(1H)-pyridin

New 3-[(4-Hydroxy-6-methyl-2(1H)-pyridinones)-3-yl] -4-substituted-(1H)-1,2,4-triazole-5-thiones: Efficient Synthesis, X-Ray Crystallographic Analysis, and Antitumor Activity.

✍ Jian-Guo Yang; Fu-You Pan 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 22 KB 👁 1 views

Facile Synthesis of 2-Substituted 4H-1,3

Facile Synthesis of 2-Substituted 4H-1,3-Thiazines and 3-Substituted 1,2-Isothiazoles via Benzyne Intermediates.

✍ Ramadas Sathunuru; Hongming Zhang; Charles W. Rees; Edward Biehl 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 20 KB 👁 1 views

Synthesis of 1,3-thiazole and 1,2,4-oxad

Synthesis of 1,3-thiazole and 1,2,4-oxadiazole substituted spiro[3H-indole-3,2′-thiazolidine]-2,4′(1H)-diones

✍ Uday C. Mashelkar; Deepak M. Rane; Rajesh S. Kenny 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 354 KB 👁 1 views

## Abstract magnified image Some new derivatives of spiro[3__H__‐indole‐3,2′‐thiazolidine]‐2,4′(1__H__)‐dione with the heterocyclic ring such as substituted thiazole and 1,2,4‐oxadiazole attached to the indolinone ring __via__ CH~2~ linkage has been synthesized in moderate yields. The synthesis ha