氯甲酸下酯 的英文怎麼說

中文拼音 [jiǎsuānxiàzhǐ]
氯甲酸下酯 英文
carbobenzoxy chloride
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • : 酸構詞成分。
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 名詞[化學] (有機化合物的一類) ester
  1. Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4

    文摘:目的合成一種前藥白藜蘆醇煙.方法在金屬鋰片和催化量的萘的存在, 3 , 5 -二氧基苯醛與對氧基苯醇的三基硅醚反應經過一系列轉變得到白藜蘆醇,白藜蘆醇與煙酰反應得到白藜蘆醇煙.結果設計併合成了白藜蘆醇煙.結論提供了一種合成白藜蘆醇及白藜蘆醇煙的方法,採用khso4脫水可選擇性的得到反式產物
  2. Abstract : study on the synthesis of n - methyl carbamyl chloride underdifferent ratio of input materials and the yield of the termination products methyl isocyanate. the yield is raised from 81. 89 % to 86. 23 %

    文摘:研究了在其它工藝條件不變的情況,改變光氣與胺的配比對合成n -氨基的影響。光氣胺(摩爾比)由1 35 1降至1 25 1 ,最終產物基異氰收率由81 89升高至86 23 。
分享友人