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Acta Chimica Sinica ›› 1957, Vol. 23 ›› Issue (5): 361-366. Previous Articles Next Articles
趙緜, 胡炳晟
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CHAO MIEN(MIEN CHAO), HU PING-CHENG
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For the preparation of cholecystographic substances, we synthesized a-ethyl-maminocinnamic acid (Ⅶ) from a-ethyl-m-nitre-cinnamic acid (Ⅵ) by reduction (1) with ferrous sulfate, and (2) with hydrogen sulfide.Both methods of reduction gave good yield.
CHAO MIEN(MIEN CHAO), HU PING-CHENG. X-RAY CONTRAST MEDIUM Ⅲ.SYNTHESIS OF α-ETHYL-2, 4, 6-TRIHALO-3-AMINO-CINNAMTC ACID AND THEIR DERIVATIVES[J]. Acta Chimica Sinica, 1957, 23(5): 361-366.
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