𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Regioselective demethylation of 2,6-dimethoxybenzaldehydes with magnesium iodide etherate

✍ Scribed by Seiji Yamaguchi; Masahiro Nedachi; Hajime Yokoyama; Yoshiro Hirai


Book ID
104262193
Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
114 KB
Volume
40
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


Demethylation of asymmetically substituted 2,6-dimethoxybenzaldehydes with magnesium iodide etherate regioselectively single 6-methoxysalicylaidehydes derived from the more unstable chelation.


πŸ“œ SIMILAR VOLUMES


Regioselective monometalation of 2,5-pyr
✍ Schlecker, Wolfgang ;Huth, Andreas ;Ottow, Eckhard ;Mulzer, Johann πŸ“‚ Article πŸ“… 1995 πŸ› John Wiley and Sons 🌐 English βš– 691 KB

## Abstract The 2,5‐pyridinecarboxamides 9–15 were synthesized in one or two steps from diester 1 by addition of an excess of dimethylaluminium amide or successive addition of two different dimethylaluminium amides with or without intermediate workup. For the carboxamides 16 and 17 this method fail

ChemInform Abstract: 2,2β€²,4,4β€²,6-Penta-t
✍ J. FREY; Z. RAPPOPORT πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 30 KB πŸ‘ 1 views

An Unexpected Product in the Attempted Coupling of Tri-tert-butylbenzoyl Chloride with Magnesium-Magnesium Iodide. -In the synthesis of the desired compound (IV) (yield given in g) an unusual loss of tert-butyl groups is observed to give products (V). -(FREY,