Research output: Contribution to journal › Article › peer-review
Oxidation of methyl 3-(4-methoxyphenyl)propynoate in the system CF 3COOH-CH2Cl2-PbO2 at 0-2°C within 2 h affords in a preparative yield of 55% a product of oxidative dimerization, dimethyl 2,3-bis(4-methoxyphenylcarbonyl)but-2-ene-1,4- dicarboxylate (II) whose double bond is in E-configuration according to X-ray diffraction data.
Original language | English |
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Pages (from-to) | 860-862 |
Number of pages | 3 |
Journal | Russian Journal of Organic Chemistry |
Volume | 39 |
Issue number | 6 |
DOIs | |
State | Published - 1 Jun 2003 |
ID: 44014604