✦ LIBER ✦

Ring contraction of 2-azidoquinoline and quinoxaline 1-oxides

✍ Scribed by Abramovitch, Rudolph A.; Cue, Berkeley W.

Book ID: 120072403
Publisher: American Chemical Society
Year: 1980
Tongue: English
Weight: 555 KB
Volume: 45
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo01314a020

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Elimination, ring-contraction, and fragm

Elimination, ring-contraction, and fragmentation reactions of 1-thioflavanone 1-oxides

✍ Somogyi, László 📂 Article 📅 2001 🏛 NRC Research Press 🌐 French ⚖ 92 KB

Ring contraction in reactions of 3-benzo

Ring contraction in reactions of 3-benzoylquinoxalin-2-ones with 1,2-phenylenediamines. Quinoxaline-benzoimidazole rearrangement

✍ V.A. Mamedov; A.A. Kalinin; A.T. Gubaidullin; A.V. Chernova; I.A. Litvinov; Ya.A 📂 Article 📅 2004 🏛 Springer 🌐 English ⚖ 450 KB

Ring Contraction in Reactions of 3-Benzo

Ring Contraction in Reactions of 3-Benzoylquinoxalin-2-ones with 1,2-Phenylenediamines. Quinoxaline—Benzoimidazole Rearrangement.

✍ V. A. Mamedov; A. A. Kalinin; A. T. Gubaidullin; A. V. Chernova; I. A. Litvinov; 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 89 KB 👁 1 views

Unexpected spontaneous ring-contraction

Unexpected spontaneous ring-contraction rearrangement of trifluoromethylated 1,2-oxazine N-oxides to 1-pyrroline N-oxides

✍ Vladislav Yu. Korotaev; Alexey Yu. Barkov; Pavel A. Slepukhin; Mikhail I. Kodess 📂 Article 📅 2011 🏛 Royal Society of Chemistry 🌐 English ⚖ 341 KB

ChemInform Abstract: Elimination, Ring-C

ChemInform Abstract: Elimination, Ring-Contraction, and Fragmentation Reactions of 1-Thioflavanone 1-Oxides.

✍ Laszlo Somogyi 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Synthesis and conversion of 2-(pyrazol-1

Synthesis and conversion of 2-(pyrazol-1-yl)quinoxaline 4-oxides

✍ Ho Sik Kim; Sam Tag Kwag; Kyung Ok Choi; Yoshihisa Okamoto; Shinnosuke Kajiwara; 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 339 KB

## Abstract The reaction of 6‐chloro‐2‐hydrazinoquinoxaline 4‐oxide **1b** with acetylacetone or benzoylacetone gave 6‐chloro‐2‐(3,5‐dimethylpyrazol‐i‐yl)quinoxaline 4‐oxide **5a** or 6‐chloro‐2‐(3‐methyl‐5‐phenylpyrazol‐1‐yl)quinoxaline 4‐oxide **5b**, respXectively. Compound **5a** or **5b** was