ChemicalBook CAS DataBase List CINNAMALDEHYDE DIETHYL ACETAL

CINNAMALDEHYDE DIETHYL ACETAL synthesis

12synthesis methods

Product Name:CINNAMALDEHYDE DIETHYL ACETAL
CAS Number:7148-78-9
Molecular formula:C13H18O2
Molecular Weight:206.28

Cinnamaldehyde diethyl acetal is prepared by using cinnamaldehyde and triethyl orthoformate as raw materials, adding p-toluenesulfonic acid in absolute ethanol, and then heating and refluxing.

621-63-6 Synthesis

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Yield:-

Steps:

Multi-step reaction with 2 steps
1: 1.) oxalyl chloride, DMSO, 2.) triethylamine / tetrahydrofuran / 1.) -30 deg C, 15 min, 2.) - 60 deg C --> room temperature, room temperature, 1 h
2: 45 percent / nBuLi / tetrahydrofuran / 1.) -60 deg C to room temperature, 2.) room temperature, 3 h

References:

Bernard, Didier;Doutheau, Alain;Gore, Jacques [Synthetic Communications,1987,vol. 17,# 15,p. 1807 - 1814]

122-51-0 Synthesis