青年中文青年中文

allylic的意思

allylic中文翻譯:

adj.烯丙基的

相似詞語短語

fallacy of ambiguity───含混謬誤

package installer───包安裝程序

agora video call───現在視頻通話

allegorical element───寓言成分

what a ball───多棒的球

fescue sod pallet───羊茅草皮托盤

kind of ball───有點像球

disallow definition───不允許定義

adjustable wall brackets───可調壁支架

tall trees catch much wind───樹大招風

雙語使用場景

Chlorination occurs adjacent to the isoprene units to form allylic chlorines.───氯化發生在異戊二烯單元附近形成烯丙基氯。

Allylic amine derivatives are inexpensive to prepare and are very stable.───烯胺衍生物是廉價的準備,而且非常穩定。

Thus, the reaction with aryl-substituted allylic carbonates is regioselective.───因此,與芳基取代的烯丙基碳酸反應選擇性。

The advantage of TME is that it has only one type of allylic moiety and therefore, the reaction products have only few isomers.───全直腸系膜切除的優點是,它只有一個,因此烯基型,反應產物只有少數異構體。

The monomer can be prepared by isomerization of the allylic species with the formula (5).───單體可以編寫的異構化反應的烯丙基物種與公式(5)。

system a few allylic sulfides were tested.───系統數烯丙基硫化物進行了測試。

The isomeric branched carbonate also produced the branched allylic ether selectively (entry 10).───碳酸鹽的異構支支也產生選擇性烯丙基醚(條目10)。

Optically active 3, 4-diazaphospholane ligands and their application in asymmetric hydroformylation and allylic alkylation reactions.───旋光活性3,4-二甲基磷酸配體及其在不對稱羥基化和烯丙基烴化反應中的應用。

英語使用場景

It afforded a practical method to synthesize chiral allylic amines.

A series of allylic alcohols were treated with tosyl isocyanate to afford allylic N-tosyl carbamates as the substrates. To optimize the reaction conditions, the main factors were widely discussed.

For most of the enones and allylic alcohols, the reaction could be completed within several hours with good yields.

The isomeric branched carbonate also produced the branched allylic ether selectively (entry 10).

The chlorination in allylic position of olefins is an important transformation in organic synthesis.

Thus, the reaction with aryl-substituted allylic carbonates is regioselective.

The allylic oxidation of cyclohexene was the dominate reaction, and cyclohexene-2-one was obtained as the major product.

In addition, a plausible reaction mechanism for the allylic oxidation of cholesterol catalyzed by NHPI and transition metal salts is shown in the paper.

The turnover-limiting step for the asymmetric allylic oxidation is the formation of chiral catalyst-allyl perbenzoate complexes.