L'estérification des acides organiques par les solvants alcooliques
✍ Scribed by Jules Carles; Armand Lattes; Françoise Lattes
- Book ID
- 108339764
- Publisher
- Elsevier Science
- Year
- 1961
- Tongue
- English
- Weight
- 591 KB
- Volume
- 6
- Category
- Article
- ISSN
- 1873-3778
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📜 SIMILAR VOLUMES
## Abstract The formation of heptafluorobutanoic esters of some steroidal alcohols, phenol and conjugated ketone was described. The kinetic study of these reactions in presence of acid showed a hyperbolic relationship between ^k^exp and the acid concentration for the alcoholic and phenolic function
The opening of pyranic epoxides with organic acids in HMPA leads to regioselecti- vely esterified methyl deoxywentopyranosides ; one of them is a convenient intermediate to provide erythro isomers. Dans notre programme de synthese d'analogues de nucleosides naturels, nous nous somnes interesses aux