类膦功能化聚醚季鏻盐离子液体及其在烯烃氢甲酰化反应中的应用

• Format: Patent
• Language: Chinese
• Published: 03.11.2017
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMPOSITIONS BASED THEREON; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; THEIR PREPARATION OR CHEMICAL WORKING-UP; THEIR RELEVANT APPARATUS; TRANSPORTING

本发明涉及类膦功能化的聚醚季鏻盐离子液体，以及种基于膦功能化聚醚季鏻盐离子液体的烯烃两相氢甲酰化的方法，该方法采用了种两相催化体系，该催化体系由膦功能化的聚醚季鏻盐离子液体，铑催化剂以及反应底物烯烃和反应产物醛组成，在定的反应温度和合成气压力下进行液/液两相氢甲酰化反应，膦功能化的聚醚季鏻盐离子液体既是膦配体，同时又充当铑催化剂的载体，体系中无需再另外引入其它离子液体，反应结束后通过简单的液/液两相分离实现铑催化剂的分离和循环，该催化体系具有较高的催化活性，铑催化剂可循环使用多次，催化活性和选择性没有明显的下降。