𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Investigations of di-thienylglycolic esters III. Rearrangement of the carbonium ion formed from methyl 3,3′di-thienylglycolate.

✍ Scribed by Börje Östman; Stefan Sjöberg

Publisher
Elsevier Science
Year
1970
Tongue
French
Weight
183 KB
Volume
11
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

Recently Nilles and Schuets (2) reported the NMR spectrum of methyl 2,2'di-thienylglycolate dissolved in a mixture of chlorosulfonic acid and methylenedichloride. Consistent with their interpretation of the spectrum as the carbonium ion (I)

📜 SIMILAR VOLUMES

5′-Amino­hydroxy­methyl­ene-1′,2′-di­chl
5′-Amino­hydroxy­methyl­ene-1′,2′-di­chloro-spiro­[7H-pyrano­[3,2-c;5,6-c′]­dichromene-7,4′-cyclo­hex-2′-ene]-3′,6,6′,8-tetraone di­methyl­form­amide disolvate, a spiro compound from the reaction of 4-hydroxy­coumarin with 2,3-di­chloro-5,6-di­cyano­benzo­quinone
✍ Zhang, Sheng-Ling ;Huang, Zhi-Shu ;Gu, Lian-Quan ;Ng, Seik Weng 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 269 KB

Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê Disorder in solvent or counterion R factor = 0.047 wR factor = 0.137 Data-to-parameter ratio = 14.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.