MICROWAVE-ASSISTED ACETALIZATION OF PENTAERYTHRITOL CATALYZED BY 12-TUNGSTOPHOSPHORIC ACID
作者:Yanqing Peng、Gonghua Song、Xuhong Qian
DOI:10.1081/scc-100108222
日期:2001.1.1
Efficient conversion of carbonyl compounds and pentaerythritol to corresponding diacetals in the presence of 12-tungstophosphoric acid under microwave irradiation is described.
Synthesis of Diacetals of 2,2-bis(Hydroxymethyl)-1,3-Propanediol Under Microwave Irradiation
作者:Cun-De Wang、Xin-Zhong Shi、Ren-Jian Xie
DOI:10.1080/00397919708004115
日期:1997.7
Nine diacetals (3a-i) of 2,2-bis(hydroxymethyl)-1, 3-propanediol (2) were prepared by condensation of aldehydes with 2 under microwave irradiation in the presence of TsOH without solvent.
Jin, Tongshou; Yang, Mina; Wang, Xin, Journal of Chemical Research, 2004, # 3, p. 203 - 205
Deng, Guisheng; Ren, Tiegan, Journal of Chemical Research - Part S, 2003, # 1, p. 24 - 25
作者:Deng, Guisheng、Ren, Tiegan
DOI:——
日期:——
Acetalization of Carbonyl Compounds as Pentaerythritol Diacetals and Diketals in the Presence of Cellulose Sulfuric Acid as an Efficient, Biodegradable and Reusable Catalyst
作者:Hamid Reza Shaterian、Fatemeh Rigi
DOI:10.1002/cjoc.201280002
日期:2012.3
This paper reports a practical and green method for the acetalization of carbonylcompounds as pentaerythritoldiacetals and diketals derivatives using cellulosesulfuricacid as a biodegradable and reusable solid acidcatalyst under thermal solvent‐free conditions.