有奖纠错
| 划词

A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.

本文研究了以3-氯,三苯基为原料利用威蒂希反应成叶新路线。

评价该例句:好评差评指正

Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.

成出铝为催化剂,无水氯化锌为助催化剂,用一步成了酯,收率可达92%,选择性可达93%。

评价该例句:好评差评指正

用户正在搜索


mechanizable, mechanization, mechanize, mechanized, mechanizer, mechanocaloric, mechanocardiogram, mechanocardiography, mechanochemical, mechanochemistry,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接