| 3 | 1/1 | 返回列表 |
| 查看: 457 | 回復: 2 | ||
charmee木蟲 (著名寫手)
|
[求助]
請蟲友們幫我翻譯下面這段話 已有1人參與
|
|
The present invention provides an improved method of synthesis of a quaternary ammonium salt in which a tertiary amine is reacted with a benzyl halide optionally having on the benzene ring and/or at the reaction,which method is characterized in that the reaction is carried out in water or in a water-containing organic solvent. 因太久沒接觸這方面資料,看著費力,還請蟲友們幫幫忙,但拒絕純軟件譯文。謝謝! |
木蟲之王 (文學泰斗)
peterflyer
木蟲 (著名寫手)
|
不好意思,剛剛才發(fā)現打少了一行。完整的內容如下: The present invention provides an improved method of synthesis of a quaternary ammonium salt in which a tertiary amine is reacted with a benzyl halide optionally having on the benzene ring and/or at the α-site one ore more substituent groups inert to the reaction,which method is characterized in that the reaction is carried out in water or in a water-containing organic solvent. |
| 3 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 285求調劑 +3 | ytter 2026-03-22 | 3/150 |
|
|---|---|---|---|---|
|
[考研] 085600材料與化工306 +4 | z1z2z3879 2026-03-21 | 4/200 |
|
|
[考研] 廣西大學材料導師推薦 +3 | 夏夏夏小正 2026-03-17 | 5/250 |
|
|
[考研] 311求調劑 +13 | 冬十三 2026-03-15 | 14/700 |
|
|
[考研] 工科0856求調劑 +3 | 沐析汀汀 2026-03-21 | 3/150 |
|
|
[考研] 一志愿重慶大學085700資源與環(huán)境總分308求調劑 +7 | 墨墨漠 2026-03-20 | 7/350 |
|
|
[考研] 22 350 本科985求調劑,求老登收留 +3 | 李軼男003 2026-03-20 | 3/150 |
|
|
[考研] 一志愿天津大學化學工藝專業(yè)(081702)315分求調劑 +12 | yangfz 2026-03-17 | 12/600 |
|
|
[考研] 294求調劑材料與化工專碩 +15 | 陌の森林 2026-03-18 | 15/750 |
|
|
[考研] 321求調劑 +9 | 何潤采123 2026-03-18 | 11/550 |
|
|
[考研] 330求調劑 +4 | 小材化本科 2026-03-18 | 4/200 |
|
|
[考研] 290求調劑 +7 | ^O^乜 2026-03-19 | 7/350 |
|
|
[考研] 261求B區(qū)調劑,科研經歷豐富 +3 | 牛奶很忙 2026-03-20 | 4/200 |
|
|
[考研] 085410人工智能專碩317求調劑(0854都可以) +4 | xbxudjdn 2026-03-18 | 4/200 |
|
|
[考研] 0703化學336分求調劑 +6 | zbzihdhd 2026-03-15 | 7/350 |
|
|
[考研] 085601求調劑 +4 | Du.11 2026-03-16 | 4/200 |
|
|
[考研] 一志愿,福州大學材料專碩339分求調劑 +3 | 木子momo青爭 2026-03-15 | 3/150 |
|
|
[考研] 333求調劑 +3 | 文思客 2026-03-16 | 7/350 |
|
|
[考研] 318求調劑 +3 | Yanyali 2026-03-15 | 3/150 |
|
|
[考研] 070303 總分349求調劑 +3 | LJY9966 2026-03-15 | 5/250 |
|