例句與造句

1. Lithium amides are very reactive compounds and can act as strong bases.
2. For example, lithium dissolves in liquid ammonia to give a solution of lithium amide:
3. This white solid can be formed by a reaction between lithium amide and lithium hydride.
4. Lithium amide, or organolithium reagents, such as butyllithium, are frequently used form lithium acetylides:
5. Most simple alkyllithium reagents, and common lithium amides are commercially available in a variety of solvents and concentrations.
6. It's difficult to find lithium amide in a sentence. 用lithium amide造句挺難的
7. Generally, strong, non-nucleophilic bases, especially lithium amides such LDA, LiHMDS and LiTMP are used.
8. Aluminum amides, which are bulkier and sometimes more selective than lithium amides, are prepared from the corresponding lithium amides and diethylaluminum chloride.
9. Aluminum amides, which are bulkier and sometimes more selective than lithium amides, are prepared from the corresponding lithium amides and diethylaluminum chloride.
10. The absence of lithium boryl compounds is notable because in other period 2 elements lithium salts are common e . g . lithium fluoride, lithium hydroxide lithium amide and kinetic stabilization from the bulky 2, 6-diisopropylphenyl groups.
11. Because of its extremely weak Lewis basicity, the cation of P 4-" t "-Bu suppresses typical side reactions of metal organyls ( such as aldol condensations ) as can be caused by lithium amides such as lithium diisopropylamide ( LDA ).
12. Lithium imide is thought to have a simple face-centered cubic structure with a Fmm space group; with N-H bond distances of 0.82 ( 6 ) ?and a H N H bond angle of 109.5? giving it a similar structure to lithium amide.