The syntheses of new carboxylic esters of general type RC02-CH2CO-Ad (Ad = I-adamantyl), where R may be aliphatic or aromatic, have been achieved in high yield by reaction of the corresponding acides with an appropriate derivative of adamantane under phase-transfer conditions or by a noncatalytic pr
✦ LIBER ✦
Une methode simple et rapide de preparation des anhydride d'acides carboxyliques a partir de leurs chlorures d'acides, avec catalyse par transfert de phase
✍ Scribed by Fabienne Roulleau; Daniel Plusquellec; Eric Brown
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- French
- Weight
- 145 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Absfiact -Symmetiicak? anhgdhides 06 cmboxgfA acidn WULC htadi.lg obtatained, and in high gk&ib undo phase akanndeh condiatitionn, i.e. by matting
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Saure wurde iiber ihr Bariumsalz gereinigt') und zweimal aus Aceton-Chloroform-Petrolather-Gemisch umkristallisiert. Die erhaltene Verbindung liess sich rnit ( -)-Camphoronsaure identifizieren: Smp. 162-163', [ G C ] ~ = -33,7", c = 1,263%, in Methanol. Das 1R.-Spektrum war rnit dem der ( -)-Camphor