tetrahydrofuran उदाहरण वाक्य
उदाहरण वाक्य
- "' Borane tetrahydrofuran "'is a dipolar bond complex composed of borane and tetrahydrofuran ( THF ).
- "' Borane tetrahydrofuran "'is a dipolar bond complex composed of borane and tetrahydrofuran ( THF ).
- In particular, they have been observed to aggregation into clusters has been observed in various organic solvents, such as tetrahydrofuran.
- The advantages of BMS over other borane reagents, such as borane-tetrahydrofuran, are its increased stability and higher solubility.
- However, in tetrahydrofuran, methylborane only reacts with one part alkene to make an alkylmethylborane . ( RCH 3 BH ) 2
- For the coupling of aryl halides with aryl Grignard reagents, nickel chloride in tetrahydrofuran ( THF ) is also a good catalyst.
- In the laboratory, it may also be obtained via the oxidation of tetrahydrofuran ( THF ), for example with aqueous sodium bromate.
- The compound is commercially available as a solution in tetrahydrofuran and as a solid . 9-BBN is especially useful in Suzuki reactions.
- It is known that magnesium center in Grignard reagents typically coordinates two molecules of ether such as diethyl ether or tetrahydrofuran ( THF ).
- or as the non-pyrophoric tetrahydrofuran ( THF ) adduct, by the analogous reaction of calcium borohydride and aluminium chloride in THF: