THE PREPARATION AND PROPERTIES OF 2,3,4,6-TETRAETHYL-α-METHYL-d-GLUCOSIDE AND OF 2,3,4,6-TETRAETHYL-d-GLUCOSE *
✍ Scribed by PADGETT, ALGIE R.; DEGERING, ED. F.
- Book ID
- 120245896
- Publisher
- American Chemical Society
- Year
- 1936
- Tongue
- English
- Weight
- 232 KB
- Volume
- 01
- Category
- Article
- ISSN
- 0022-3263
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📜 SIMILAR VOLUMES
Da das Monotosylat (111) sich leicht und fast quantitativ in 2 , 3 -Anhydro-4,6-benzyliden-u-meth yl-d-mannosid-(1 , 5) (IX) verwandeln lasstl)2), welch' letztere Substmz wir in grosserer Menge fur synthetische Versuche benotigten, war es von Interesse, seine Herstellung durch partielle Tosylierung
## Abstract Carbazole‐3,6‐d~2~ and carbazole‐1,3,6,8‐d~4~ were prepared by reduction of the corresponding di‐ and tetrabromocarbazoles in alkaline ethanol with deuterium gas and Pd/C catalyst.
From 2,4,6-tri-da-methylpyryliurn perchlorate the title compounds II-V were obtained by reaction with aqueous or gaseous ammonia, aqueous sodium hydroxide, aqueous hydrogen peroxide and sodium cyclopentadienide, respectively. The preparation of II-IV in aqueous solution proves that the nucleophilic