摘要
以多聚磷酸 (PPA)为催化剂合成了四种季戊四醇双缩醛 ,并对其结构用1 HNMR。
Diacetals of pentaerythritol were synthesized by condensation of aldehydes with pentaerythritol in benzene with polyphoric acid as a catalyst.The products were characterized by ′HNMR,IR and elemental analysis.
出处
《吉林化工学院学报》
CAS
1999年第4期20-22,共3页
Journal of Jilin Institute of Chemical Technology
关键词
聚磷酸
季戊四醇双缩醛
合成
催化剂
催化
polyphosphoric acid
pentaerythritol diacetal
synthesis
characterization