A variety of acetals and ketals are efficiently and rapidly converted to the corresponding carbonyl compounds by using WCl6 in dichloromethane or acetonitrile at room temperature.
在室温下,在二氯甲烷或乙腈中使用 WCl6 可将各种缩醛和缩酮高效快速地转化为相应的羰基化合物。
Zirconium Tetrachloride (ZrCl<sub>4</sub>) Catalyzed Highly Chemoselective and Efficient Acetalization of Carbonyl Compounds
作者:Habib Firouzabadi、Nasser Iranpoor、Babak Karimi
DOI:10.1055/s-1999-2605
日期:1999.3
Zirconium tetrachloride (ZrCl4) is a highly efficient and chemoselective catalyst for the acetalization, and in-situ transacetalization of carbonyl compounds under mild reaction conditions.
Zirconium Tetrachloride (ZrCl<sub>4</sub>) Catalyzed Highly Chemoselective and Efficient Transthioacetalization of Acetals
作者:Habib Firouzabadi、Nasser Iranpoor、Babak Karimi
DOI:10.1055/s-1999-2609
日期:1999.3
Zirconium tetrachloride (ZrCl4) is an efficient catalyst for the highly chemoselective transthioacetalization of acetals under mild reaction conditions.
四氯化锆(ZrCl4)是一种高效催化剂,能够在温和反应条件下实现醛的极具化学选择性的转硫醚化。
Tungsten Hexachloride (WCl<sub>6</sub>), A Highly Efficient and Chemoselective Catalyst for Acetalization of Carbonyl Compounds
作者:H. Firouzabadi、N. Iranpoor、B. Karimi
DOI:10.1080/00397919908086226
日期:1999.7
Various types of aldehydes and ketones could be converted chemoselectively to their corresponding 1,3-dioxanes or diethyl acetals in Ihc. presence of catalytic amounts of tungsten hexachloride (WCl6) in good to excellent yields in CH2Cl2 or under neat conditions, respectively.
Lipshutz, Bruce H.; Harvey, Daniel F., Synthetic Communications, 1982, vol. 12, # 4, p. 267 - 278