New dimeric surfactants from alkyl glucosides
✍ Scribed by Mariano J.L. Castro; José Kovensky; Alicia Fernández Cirelli
- Book ID
- 104209671
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- French
- Weight
- 641 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
✦ Synopsis
Carbohydrate containing dimeric (or gemini) surfactants were synthesized starting from D-glucose. Three different spacers (glutaryl, succinyl and terephthaloyl) were used to link the sugar moieties through 0-2 or 0-6. The critical mieellar concentration (CMC) for these new compounds was ten-fold smaller than that of their monomeric counterpart.
📜 SIMILAR VOLUMES
1,5-Bis-[6-O-(n-butyl a-D-glucopyranosid)] glutarate 7 was synthesized starting from n-glucose by a simple procedure. The anomeric mixture of alkyl glucosides was separated by flash chromatography of their peracetates Detritylation in neutral conditions is described.This is the first example of a no
## Abstract Three new phenolic glucosides named orcinosides A, B, and C (**1, 2**, and **3**, resp.) were isolated in low yields (4.0×10^−6^, 11.5×10^−6^, 4.5×10^−6^%, resp.) from the rhizomes of __Curculigo orchioides.__ Their structures were elucidated by comprehensive spectroscopic analyses incl