New Thiophens and Thieno [2,3-b]thiophen
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Doz. Dr. R. Gompper; cand. chem. E. Kutter
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Article
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1962
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John Wiley and Sons
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English
β 128 KB
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Rust) 160 (calc. 165.2); Amax= 247mp (log⬠= 3.89);222mp (log E = 4.38) [3]) is obtained in 79 % yield.