✦ LIBER ✦

ChemInform Abstract: Improved Syntheses of 1-Hydroxy-4-nitro-6-trifluoromethylbenzotriazole and 1-Hydroxy-4,6-dinitrobenzotriazole.

✍ Scribed by J. KEHLER; A. PUESCHL; O. DAHL

Book ID: 101844931
Publisher: John Wiley and Sons
Year: 2010
Weight: 26 KB
Volume: 28
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199717111

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Expedient Synthesis

ChemInform Abstract: Expedient Synthesis of 1-Hydroxy-4- and 1-Hydroxy-6-nitroindoles.

✍ Robert Bujok; Zbigniew Wrobel; Krzysztof Wojciechowski 📂 Article 📅 2012 🏛 John Wiley and Sons ⚖ 33 KB

ChemInform Abstract: Sulfenylation of He

ChemInform Abstract: Sulfenylation of Heterocyclic 1,3-Dicarbonyl Systems: 4-Hydroxy-2-pyrones, 6-Hydroxy-4-pyrimidones, 4-Hydroxy-2-pyridones, 4-Hydroxy-6-pyridazinones, and 5-Hydroxy-3-pyrazolones.

✍ Barbara Schnell; Thomas Kappe 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 34 KB 👁 1 views

3-Hydroxy-4-nitro-6H-1,2,6-thiadiazine 1

3-Hydroxy-4-nitro-6H-1,2,6-thiadiazine 1,1-dioxide: sodium and potassium salts

✍ Esteban-Calderón, C. ;Martínez-Ripoll, M. ;García-Blanco, S. 📂 Article 📅 1982 🏛 International Union of Crystallography ⚖ 518 KB

Syntheses and resolutions of new chiral

Syntheses and resolutions of new chiral biphenyl backbones: 2-amino-2′-hydroxy-6,6′-dimethyl-1,1′-biphenyl and 2-amino-2′-hydroxy-4,4′,6,6′-tetramethyl-1,1′-biphenyl

✍ Yuxue Liang; Shuang Gao; Huihui Wan; Junwei Wang; Huilin Chen; Zhuo Zheng; Xinqu 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 241 KB

The new chiral backbones (R)-(+)-and S-(-)-2-amino-2%-hydroxy-6,6%-dimethyl-1,1%-biphenyl and (R)-(+)-and (S)-(-)-2-amino-2%-hydroxy-4,4%,6,6%-tetramethyl-1,1%-biphenyl were synthesized from o-methylaniline and 2,4-dimethyl-aniline respectively in seven steps. A new resolution method was developed t

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

Sulfenylation of heterocyclic 1,3-dicarb

Sulfenylation of heterocyclic 1,3-dicarbonyl systems: 4-Hydroxy-2-pyrones, 6-hydroxy-4-pyrimidones, 4-hydroxy-2-pyridones, 4-hydroxy-6-pyridazinones, and 5-hydroxy-3-pyrazolones

✍ Barbara Schnell; Thomas Kappe 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 568 KB

## Abstract Anions of enolized heteroaromatic 1,3‐dicarbonyl systems, such as the title compounds **1, 9,14**, and **19**, react in dimethylformamide in the presence of potassium carbonate with diaryl disulfides **2** to yield arylsulfenyl derivatives (**3, 10, 15, 20**). The arylthiolate anions **