𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Substituent Effect on exo Stereoselectivity in the 1,3-Dipolar Cycloaddition Reaction of Tulipalin A with Nitrile Ylides

✍ Scribed by Melša, Petr; Čajan, Michal; Havlas, Zdeněk; Mazal, Ctibor


Book ID
121310365
Publisher
American Chemical Society
Year
2008
Tongue
English
Weight
196 KB
Volume
73
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis of 2H-Pyrroles via the 1,3-Dip
✍ Choong Leol Yoo; Marilyn M. Olmstead; Dean J. Tantillo; Mark J. Kurth 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 18 KB 👁 2 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.

Substituent effects in the 1,3-dipolar c
✍ Pitlik, János ;Csaba Jászberényi, J. ;Komáromi, István 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 346 KB

## Abstract The 2‐methylenecephalosporins 1 undergo stereoselective 1,3‐dipolar cycloaddition reactions with diazoalkanes to give exclusively the spirocyclopropylcephalosporins 3. Substituens at C‐3, C‐4 and C‐7 of the cephalosporin nucleus do not display a significant effect on the reactivity of t