139284-72-3Relevant articles and documents
Homogeneous Catalysis. Use of the Catalyst for the Sakurai Reaction of Allylic Silanes with Orthoesters, Acetals, Ketals and Carbonyl Compounds.
Hollis, T. Keith,Robinson, N. P.,Whelan, John,Bosnich, B.
, p. 4309 - 4312 (1993)
The effectiveness of the catalyst for the Sakurai reaction has been explored for a variety of allylic silanes reacting with orthoesters, acetals, ketals, aldehydes and ketones. Key Words: Sakurai reaction, titanium based catalyst.
Cationic Cobalt Porphyrin-Catalyzed Allylation of Aldehydes with Allyltrimethylsilanes
Tomifuji, Rei,Masuda, Shota,Kurahashi, Takuya,Matsubara, Seijiro
supporting information, p. 3834 - 3837 (2019/05/24)
Cationic cobalt porphyrin-catalyzed allylation of aldehydes with allyltrimethylsilanes is developed. The formation of the aldehyde-cobalt porphyrin complex, the key intermediate for the addition of allylsilanes, is confirmed by theoretical studies and syn
Chiral nickel complex
-
Paragraph 0009, (2018/05/15)
The invention relates to a chiral nickel complex (I) with a chemical formula as shown in the specification. A synthesis method of the complex (I) comprises the following steps: weighing 0.03mol of (R)-valinol and putting into a 100ml round-bottom flask, adding 40ml of absolute methanol, and stirring to dissolve; then weighing 0.01mol of NiCl2.6H2O and adding to the solution, controlling the temperature at about 75 DEG C, and performing heating reflux for 36 hours; filtering a reaction solution while the solution is still hot, spinning the solution to be half by using a rotary evaporator, adding about 5ml of n-hexane to the redundant solution, and standing for volatilization, wherein blue crystals are separated out after 2 weeks; filtering out the crystals, washing the crystals for 3 timeswith petroleum ether, and performing vacuum drying for 30 minutes to obtain the target product. The complex shows certain catalysis property in allyl alkylation reaction of benzaldehyde, Baylis-Hillman reaction and nitrile silicification reaction, with conversion rates up to 76%, 78% and 66%, respectively.
Synthetic method and application of chiral compound
-
Paragraph 0010, (2017/10/25)
The invention relates to a synthetic method of a chiral compound. The synthetic method comprises the following steps: taking 0.2720g of zinc chloride as a catalyst under water-free and oxygen-free conditions, weighing 2.0449g of acetylurea and 8.1397g of