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Eco-friendly synthesis of benzimidazole derivatives using solid acid scolecite catalyst 被引量:2
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作者 Lakshman S.Gadekar Balasaheb R.Arbad machhindra k.lande 《Chinese Chemical Letters》 SCIE CAS CSCD 2010年第9期1053-1056,共4页
一系列 benzimidazole 衍生物被 1,2-diaminobenzene 和芳香的醛的冷凝作用面对修改 scolecite 催化剂在好收益快速地综合。全世界的可获得性,容易的处理和催化剂,更高的收益和更短的反应时间的可重用性是现在的方法的优点。
关键词 苯并咪唑衍生物 固体酸催化剂 生态友好 合成 重复使用 反应时间 芳香醛 苯二胺
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ZnO-beta zeolite:As an effective and eco-friendly heterogeneous catalyst for the synthesis of benzothiazole derivatives
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作者 Santosh S.Katkar Pravinkumar H.Mohite +2 位作者 Lakshman S.Gadekar Kaluram N.Vidhate machhindra k.lande 《Chinese Chemical Letters》 SCIE CAS CSCD 2010年第4期421-425,共5页
A cheap and recyclable ZnO-beta zeolite was used as catalyst for the synthesis of benzothiazole derivatives.This method provides several advantages such as environmental friendliness,short reaction times,high yields,s... A cheap and recyclable ZnO-beta zeolite was used as catalyst for the synthesis of benzothiazole derivatives.This method provides several advantages such as environmental friendliness,short reaction times,high yields,simple work-up procedure and catalyst was successfully reused for four cycles without significant loss of activity. 展开更多
关键词 ZnO-beta zeolite BENZOTHIAZOLE CYCLOCONDENSATION Heterogeneous catalyst
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