Synthesis of diacetals in 85%~97% yields from aldehydes and ketones with 2,2-bis(hydroxymethyl)propane-1,3-diol is carried out in refluxin g benzene or toluene with TiO2/SO42- solid superacid as catalyst.
SUN Xu
,
WANG Xiao-feng
,
JIN Tong-Shou
,
LI Tong-shuang
. Synthesis of Diacetals from Aldehydes and Ketones with Pentaerythritol Catalysed by TiO2/SO42- Solid Superacid[J]. Journal of Hebei University(Natural Science Edition), 2001
, 21(1)
: 49
-52
.
DOI: 10.3969/j.issn.1000-1565.2001.01.012
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