| 2 | 1/1 | 返回列表 |
| 查看: 849 | 回復(fù): 1 | ||
[求助]
求助,大神幫忙翻譯一下這一句話。
|
|
本文設(shè)計(jì)先用2,2’-聯(lián)苯酚對(duì)六氯環(huán)三磷腈進(jìn)行部分封端合成T1,再用對(duì)氨基苯酚和水楊醛加成脫水,合成含兩個(gè)酚羥基結(jié)構(gòu)的席夫堿,隨后利用NaBH4將C=N雙鍵還原,然后在1,4-二氧六環(huán)體系中加入多聚甲醛,合成含有酚羥基的苯并噁嗪單體C3;最后在1,4-二氧六環(huán)體系中,T1與C3發(fā)生親核取代反應(yīng),得到非對(duì)稱環(huán)三磷腈基苯并噁嗪樹脂。 2,2’-聯(lián)苯酚(2,2'-Biphenol) 六氯環(huán)三磷腈(HCCP) 非對(duì)稱環(huán)三磷腈基苯并噁嗪樹脂(Asymmetric Cyclotriphosphazene-Benzoxazine Monomer) |

捐助貴賓 (著名寫手)
商家已經(jīng)主動(dòng)聲明此回帖可能含有宣傳內(nèi)容|
In this paper, firstly 2,2'-Biphenol was adopted for conducting partial blocking of phosphonitrilic chloride trimer(HCCP) to prepare T1, then the p-aminophenol and salicylide were added for dehydration, preparing the schiff base which contains two phenolic hydroxyl structures, and then NaBH4 was used for the reduction of C=N double bond, after that, adding paraformaldehyde into the 1,4-dioxane system,so that the polybenzoxazines C3 of phenolic hydroxyl group can be synthesized; Finally, in the 1,4-dioxane system,the nucleophilic substitution of T1 and C3 occurred, producing the asymmetric cyclotriphosphazene-benzoxazine monomer. |
| 2 | 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] 求材料調(diào)劑 +8 | 隔壁陳先生 2026-03-12 | 8/400 |
|
|---|---|---|---|---|
|
[考研] 267一志愿南京工業(yè)大學(xué)0817化工求調(diào)劑 +8 | SUICHILD 2026-03-12 | 8/400 |
|
|
[考研] 材料專碩英一數(shù)二306 +4 | z1z2z3879 2026-03-18 | 4/200 |
|
|
[考研] 0703化學(xué)調(diào)劑,求各位老師收留 +9 | 秋有木北 2026-03-14 | 9/450 |
|
|
[考研] 化學(xué)工程321分求調(diào)劑 +15 | 大米飯! 2026-03-15 | 18/900 |
|
|
[考研] 08工科 320總分 求調(diào)劑 +5 | 梨花珞晚風(fēng) 2026-03-17 | 5/250 |
|
|
[考研] 311求調(diào)劑 +11 | 冬十三 2026-03-15 | 12/600 |
|
|
[考研] 0817 化學(xué)工程 299分求調(diào)劑 有科研經(jīng)歷 有二區(qū)文章 +7 | rare12345 2026-03-18 | 7/350 |
|
|
[考研] 301求調(diào)劑 +9 | yy要上岸呀 2026-03-17 | 9/450 |
|
|
[考研] 085601求調(diào)劑 +4 | Du.11 2026-03-16 | 4/200 |
|
|
[考研] 材料與化工專碩調(diào)劑 +5 | heming3743 2026-03-16 | 5/250 |
|
|
[考研] 283求調(diào)劑 +3 | 聽風(fēng)就是雨; 2026-03-16 | 3/150 |
|
|
[考研]
|
zhouzhen654 2026-03-16 | 3/150 |
|
|
[考研] 333求調(diào)劑 +3 | 文思客 2026-03-16 | 7/350 |
|
|
[考研] 085600材料與化工 求調(diào)劑 +13 | enenenhui 2026-03-13 | 14/700 |
|
|
[考研] 中科大材料專碩319求調(diào)劑 +3 | 孟鑫材料 2026-03-13 | 3/150 |
|
|
[考研] 255求調(diào)劑 +3 | 李嘉慧, 2026-03-12 | 4/200 |
|
|
[考研] 311求調(diào)劑 +3 | 冬十三 2026-03-13 | 3/150 |
|
|
[考研] 328化工專碩求調(diào)劑 +4 | 。,。,。,。i 2026-03-12 | 4/200 |
|
|
[考研] 085600材料與化工 309分請(qǐng)求調(diào)劑 +7 | dtdxzxx 2026-03-12 | 8/400 |
|