1) SBA
邻磺基苯甲酸酐
2) 2-carboxylatebenzenesulfonate
邻磺酸基苯甲酸
3) copper o-toluenesulfonate
邻甲基苯磺酸铜
1.
One-pot synthesis of 3,4-dihydropyrimidin-2-(1H)-ones catalyzed by copper o-toluenesulfonate
邻甲基苯磺酸铜催化“一锅法”合成3,4-二氢嘧啶-2(1H)-酮
2.
Gem-diacetates were synthesized from corresponding aromatic or aliphatic aldehydes and acetic anhydride catalysed by acetic acid-assisted copper o-toluenesulfonate as synergistic catalysts at room temperature under solvent-free conditions.
在室温无溶剂条件下,考察了乙酸促进邻甲基苯磺酸铜催化一系列芳香醛或脂肪醛与乙酸酐生成相应的偕二乙酸酯反应。
3.
Tetrahydropyranyl ethers were synthesized from corresponding alcohols or phenols and 3,4-dihydro-2H-pyran using acetic acid assisted copper o-toluenesulfonate as a synergistic catalyst at room temperature under a solvent-free condition.
室温无溶剂条件下,乙酸能有效促进邻甲基苯磺酸铜催化一系列醇或酚和3,4-2H-二氢吡喃反应,生成相应的四氢吡喃醚。
5) o-sulfobenzoic acid
邻磺基苯甲酸
6) tetraphenylphthalic anhydride
四苯基邻苯二甲酸酐
1.
In this paper, the tetraphenylphthalic anhydride is prepared with tetraphenylcyclopentadienone and maleic anhydride by the heating dehydrogenation instead of adding bromine,And make an approach to the conditions of heating dehydrogenation (heating to 2600～270℃).
提出了在由四苯基环戊二烯酮和顺丁烯二酸酐制备四苯基邻苯二甲酸酐时，用加热脱氢代替加溴脱氢，并对加热脱氢的条件（加热到２６０～２７０℃）进行了探讨。
补充资料：邻磺基苯甲酸酐
CAS: 81-08-3
分子式: C7H4O4S
分子质量: 184.16
熔点: 123-127℃
中文名称: 邻磺基苯甲酸酐；3H-2,1-苯并恶硫醇-3-酮-1,1-二氧化物；磺酐
英文名称: o-Sulfobenzoic anhydride；3H-2,1-Benzoxathiol-3-one, 1,1-dioxide；2-sulfobenzoic acid cyclic anhydride；3H-2,1-Benzoxathiol-3-one,1,1-dioxide
分子式: C7H4O4S
分子质量: 184.16
熔点: 123-127℃
中文名称: 邻磺基苯甲酸酐；3H-2,1-苯并恶硫醇-3-酮-1,1-二氧化物；磺酐
英文名称: o-Sulfobenzoic anhydride；3H-2,1-Benzoxathiol-3-one, 1,1-dioxide；2-sulfobenzoic acid cyclic anhydride；3H-2,1-Benzoxathiol-3-one,1,1-dioxide
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