Nghĩa của từ trisubstituted bằng Tiếng Việt
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Đặt câu có từ "trisubstituted"
1. This trisubstituted Acridine derivative (Fig
2. The invention relates to a method for producing acid chlorides by reacting carboxylic acids, carboxylic acid anhydrides, cyclic carboxylic acid esters or sulfonic acids with phosgene in the presence of a catalytic amount of a compound from the group comprised of N, N, N', N'-tetrasubstituted amidinium halides (I), N, N, N'-trisubstituted amidinium hydrohalides (II) and N, N, N'-trisubstituted amidines (III).
3. The starting materials used for the polycondensation reactions were obtained by alcoholysis in 2-methoxyethanol in the presence of p-methylbenzene sulfonic acid; from 2.3.6-tricarbanilylcellulose, 2.2′.3.3′.6.6′-hexacarbanilylcellobiose (C2) and from 2.3.6-tricarbanilylamylose, 2.2′.3.3′6.6′-hexacarbanilylmaltose (A2) and a 2.3.6-trisubstituted mixture of maltooligomers with degree of polymerization of 3–7 (A5).