Ethyl Vinyl Ether Synthesis

Allyl vinyl ethers are typically prepared by either mercury or acid catalyzed vinyl ether exchange with allylic alcohols or acid catalyzed vinylation of allylic alcohols with acetals 29 however yields in these reactions are often low and the use of mercury is not without concerns.

Ethyl vinyl ether synthesis.

The alkene portion of the molecule is reactive in many ways. Merlic department of chemistry and biochemistry university of california los angeles 607 charles e. An efficient method chemoselectively converts benzyl alcohols into their methyl or ethyl ethers in the presence of aliphatic or phenolic hydroxyl groups using 2 4 6 trichloro 1 3 5 triazine tct and dimethyl sulfoxide in methanol or ethanol. Advanced search structure search cert of analysis.

Download high res image 70kb. Ethyl vinyl ether is made by reaction of acetylene and ethanol in presence of a base. It displayed advantageous properties for the construction of oligonucleotides since it could be cleaved with 5 acetic acid without affecting the internucleotide bond.

Ethyl vinyl ether stabilized with koh 純度 試験方法. Polymerization is typically initiated with lewis acids such as boron trifluoride. Young drive los angeles ca 90095 1569 usa. As a similar protecting function the 1 ethoxyethyl ether formed by reaction of the alcohol with ethyl vinyl ether was introduced scheme 28.

Methods for vinyl ether synthesis david j. Sigma aldrich offers a number of ethyl vinyl ether products. Ethyl vinyl ether vinyl ethyl ether cas number 109 92 2 linear formula c 2 h 5 och ch 2 molecular weight 72 11 mdl number ec index. It is prone to polymerization leading to formation of polyvinyl ethers.

Li synthesis 2008 3487 3488. View information documentation regarding ethyl vinyl ether including cas msds more.