ETHYL 2-THIEN-2-YL BENZOATE synthesis
2synthesis methods
- Product Name:ETHYL 2-THIEN-2-YL BENZOATE
- CAS Number:6072-48-6
- Molecular formula:C13H12O2S
- Molecular Weight:232.3
Yield:6072-48-6 92%
Reaction Conditions:
Stage #1: 2-thienylmagnesium chloridewith N,N,N,N,-tetramethylethylenediamine;zinc(II) chloride in tetrahydrofuran at 80; for 0.25 h;microwave irradiation;
Stage #2: 2-bromobenzoic acid ethyl ester;bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran at 80; for 0.0333333 h;microwave irradiation;Negishi cross-coupling;
References:
Mutule, Ilga;Suna, Edgars [Tetrahedron,2005,vol. 61,# 47,p. 11168 - 11176]
