## Abstract A new procedure for the cleavage of aryl methyl ethers was developed. On this basis representatives of new types of 2โarylhydroxynitroindoles were synthesized. J. Heterocyclic Chem., (2011).
A new method for cleavage of aliphatic methyl ethers
โ Scribed by Haruki Niwa; Tsuneaki Hida; Kiyoyuki Yamada
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- French
- Weight
- 128 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
A new efficient procedure for the cleavage of aliphatic methyl ethers under the mild conditions by the use of the reagents system, boron tribromide -sodium iodide -15-crown-5 is described.
๐ SIMILAR VOLUMES
**More than a dozen examples verify that ethers are cleaved regioselectively in very good yields by MeSiCl~3~/NaI in acetonitrile;** primary and secondary methylโ, benzylโ, tritylโ and tetrahydropyranyl ethers directly afford the primary and secondary alcohols. In the case of __tert__โalkylmethyl et
ALTHOUGH ethers have become easily accessible by recently published procedures,' their widespread use a8 a protecting group in alicycllc chemistry &ill awaits satisfactory methodsfor their cleavage to the parent alcohola. The various methods described either use too drastic conditiona or do not lead
## Abstract A new microwaveโenhanced method for rapid demethylation of methyl phenyl ethers using neat methanesulfonic acid (CH~3~SO~3~H) is presented. Using a monomodal microwave cavity, cleavage of anisole (**1**), used as model compound, to phenol (**2**) was achieved with high conversions (ca 8
A general and efficient procedure for the cleavage of a cyclic ethers by the use of dimethylboron bromide is described.