Add time:07/24/2019 Source:sciencedirect.com
The reaction of cesium fluoride with the 2-acyloxy 3-chloro 2-chloromethylpropanamides (4) gave the 3-acyloxy 3-chloromethyl azetidine 2-ones (6) . Treated by powdered potassium hydroxide, 4 and 6 were converted into the 1-oxa 4-oxo 5-aza spiro (2,3) hexanes. These reactions in heterogeneous media were very selective and gave excellent yields.
We also recommend Trading Suppliers and Manufacturers of 4-Oxa-spiro[2,3]hexane (cas 13357-56-7). Pls Click Website Link as below: cas 13357-56-7 suppliers
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View