𝔖 Bobbio Scriptorium
✦   LIBER   ✦

ChemInform Abstract: Ring Expansion of 2-Alkylidenedihydroquinazolines to Iminodihydro-1,4-benzodiazepines by Methanesulfonyl and Trifluoromethanesulfonyl Azide.

✍ Scribed by Helmut Quast; Svetlana Ivanova; Eva-Maria Peters; Karl Peters


Book ID
101908306
Publisher
John Wiley and Sons
Year
2001
Weight
35 KB
Volume
32
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Ring Expansion of 2-Alkylidenedihydroqui
✍ Helmut Quast; Svetlana Ivanova; Eva-Maria Peters; Karl Peters πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 685 KB

2-Alkyl-1-methylquinazolinium hexafluorophosphates 9 are deprotonated by sodium or potassium hydride to afford solutions of 2-alkylidenedihydroquinazolines 10, which were investigated by NMR spectroscopy. Trapping with methanesulfonyl azide (5a) of 10 in situ or subsequent treatment with trifluorome

Ring Expansion of 2-Alkylidenedihydroqui
✍ Helmut Quast; Svetlana Ivanova; Eva-Maria Peters; Karl Peters πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 836 KB

2-Alkyl-1-methylquinolinium hexafluorophosphates 1 are deprotonated by sodium or potassium hydride to afford solutions of 2-alkylidenedihydroquinolines 2, which are investigated by NMR spectroscopy. 1,3-Dipolar cycloaddition of phenyl azide to 2 yields the spirocyclic products 10. While, at 80Οͺ110 Β°

ChemInform Abstract: Simple and Facile R
✍ Ahmed Kamal; P. S. M. M. Reddy; D. Rajasekhar Reddy πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 31 KB πŸ‘ 2 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 β€œFull Text” option. The original article is trackable v