Carbohydrate Chemistry : Proven Synthetic Methods by Pavol Kováč

By Pavol Kováč

Long past are the times whilst artificial courses integrated parallel preparative experiments to rfile reproducibility of the experimental protocols and whilst journals required such documentation. the hot confirmed artificial equipment sequence addresses matters to chemists relating to irreproducibility of artificial protocols, loss of characterization facts for brand spanking new compounds, and inflated yields said in lots of chemical Read more...

Show description

Read or Download Carbohydrate Chemistry : Proven Synthetic Methods PDF

Best nonfiction_9 books

Genetic Engineering: Principles and Methods

Genetic Engineering: rules & MethodsJane ok. Setlow, PhDBrookhaven nationwide Laboratory, Upton, manhattan, USAAbout the Series:Genetic Engineering: rules and strategies provides state of the art discussions in smooth genetics and genetic engineering. contemporary volumes have lined gene treatment examine, genetic mapping, plant technological know-how and expertise, shipping protein biochemistry, and viral vectors in gene remedy, between many different issues.

The Welfare of Animals: The Silent Majority

The standard of lifestyles that we offer for animals for foodstuff, companionship, activity and garments will ascertain their welfare, or even the welfare of untamed animals is laid low with human actions. This ebook demanding situations us to mirror on that silent majority of animals without voice. we're more and more wondering even if our use of animals is important, fascinating and humane, The e-book offers a framework to make these tricky judgements.

Safety, Reliability and Risk Analysis: Theory, Methods and Applications

Protection, Reliability and possibility research. thought, tools and purposes comprises the papers provided on the joint ESREL (European safeguard and Reliability) and SRA-Europe (Society for possibility research Europe) convention (Valencia, Spain, 22-25 September 2008). The e-book covers quite a lot of issues, together with: twist of fate and Incident research; quandary and Emergency administration; determination help structures and software program instruments for protection and Reliability; Dynamic Reliability; Fault identity and Diagnostics; Human elements; built-in hazard administration and Risk-Informed Decision-making; Legislative dimensions of threat administration; upkeep Modelling and Optimisation; Monte Carlo tools in process safeguard and Reliability; Occupational security; Organizational studying; Reliability and security info; assortment and research; hazard and proof established coverage Making; chance and risk research; chance keep an eye on in advanced Environments; hazard notion and communique; protection tradition; defense administration platforms; software program Reliability; Stakeholder and public involvement in hazard governance; Structural Reliability and layout Codes; method Reliability research; Uncertainty and Sensitivity research.

Additional info for Carbohydrate Chemistry : Proven Synthetic Methods

Example text

Isolated yield. Yield on 1 mmol scale. Starting material recovered in >90% yield (measured by 1H NMR). OAc O BnO AcO OBn 8 (33%) 6 Carbohydrate Chemistry: Proven Synthetic Methods Compounds were visualized by spraying with 10% H2SO4 in EtOH, and heating until permanent spots developed. Column chromatography was performed on Merck Kieselgel 60 (63–200 mesh). 5 mL) and TFA (150 μL). The solution was stirred at 70°C in a round-bottom flask closed with a glass stopper. 1 for typical reaction times).

Soc. ; Ottosson, H. J. Org. Chem. ; Skowronski, E. J. Am. Chem. Soc. 1991, 113, 1434–1435. 4. J. Adv. Carbohydr. Chem. Biochem. 2004, 59, 69–134. 5. ; Fraser-Reid, B. Tetrahedron Lett. 1994, 35, 2637–2640. 6. ; Lipták, A. Carbohydr. Res. 2006, 341, 1312–1321. 7. P. Carbohydr. Res. ; Ciunik, Z. Tetrahedron Lett. 1997, 38, 273–276; (c) Banaszek, A. Carbohydr. Res. ; Parrilli, M. Tetrahedron Lett. ; Parrilli, M. Eur. J. Org. Chem. 2008, 2008, 5704–5714. 8. ; Lockhoff, O. Chem. Ber. 1981, 114, 3233–3241.

8 (OCH3). Anal. 50. 47. 89 mmol) in dry DMF (18 mL). 33 mmol, 5 equiv) as described above for the preparation of 13. 37) were formed. 37. 2 (OCH3-1, OCH3-MOM). Anal. 02. 01. 14 mmol) in dry DMF (4 mL). 5 equiv) as described for the preparation of 13. 49) were formed. 5 h, 2:3 hexane–EtOAc). The mixture was cooled to −30°C and the reaction was quenched by addition of MeOH (2 mL). The resulting solution was diluted with CH 2Cl2 (5 mL), washed with water (5 mL), and the aqueous phase was extracted with CH2Cl2 (3 × 5 mL).

Download PDF sample

Rated 4.51 of 5 – based on 9 votes