𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Novel acid-catalyzed rearrangement of 2,2-dihaloethanols. A 1,2-halogen shift affording α-haloketones.

✍ Scribed by Bruce L. Jensen; Scott E. Burke; Susan E. Thomas; William H. Klausmeier


Publisher
Elsevier Science
Year
1977
Tongue
French
Weight
171 KB
Volume
18
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Nucleophilic 1,2-Shifts of Alkoxycarbony
✍ Heike Gowal; Lê H. Dao; Hans Dahn 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 German ⚖ 440 KB

## Abstract __tert__‐Butyl α,β‐dioxobutyrate (hydrate; **1d**) undergoes, at medium or high pH, the benzilic‐acid rearrangement with exclusive 1,2‐shift of the COO(__t__‐Bu) group; the same is true for the corresponding isopropyl ester **1c** and ethyl ester **1b** at high pH, whereas at lower pH,

Acid-catalyzed rearrangement of 3-(β-2-a
✍ Vakhid A. Mamedov; Dina F. Saifina; Aidar T. Gubaidullin; Venera R. Ganieva; San 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 316 KB

## 1 H NMR data X-ray diffraction analysis a b s t r a c t A highly efficient, one-step, versatile method for the synthesis of 2-benzimidazol-2-ylquinolines has been developed on the basis of an acid-catalyzed rearrangement proceeding via a novel ring contraction of 3-(b-2-aminostyryl)quinoxalin-2