[EN] A CATALYST COMPOSITION FOR A PRODUCTION PROCESS OF δ- LACTONE FROM CARBON DIOXIDE AND 1,3-BUTADIENE<br/>[FR] COMPOSITION DE CATALYSEUR POUR UN PROCÉDÉ DE PRODUCTION DE δ- LACTONE À PARTIR DE DIOXYDE DE CARBONE ET DE 1,3-BUTADIÈNE
申请人:PTT GLOBAL CHEMICAL PUBLIC CO LTD
公开号:WO2018124978A1
公开(公告)日:2018-07-05
This present invention relates to a catalyst composition for a production process of δ-lactone from carbon dioxide and 1,3 -butadiene that can efficiently catalyze the synthesis reaction of δ-lactone with good selectivity of δ-lactone, wherein said catalyst composition comprising: a) palladium metal complexes as shown in structure (I) [Formula should be inserted here] wherein, R1, R2, R3 and R4 independently represents a group selected from a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an amine group, or optionally an alkenyl group, an alkynyl group, a phenyl group, a benzyl group, or a cyclic hydrocarbon group comprising a hetero atom; and b) phosphorus compound selected from a phosphine group having a general formula [Formula should be inserted here], wherein R5 is selected from an alkyl group, a cycloalkyl group, or an aryl group.
本发明涉及一种催化剂组合物,用于从二氧化碳和1,3-丁二烯的生产过程中高效催化δ-内酯的合成反应,具有良好的δ-内酯选择性,其中所述催化剂组合物包括:a)钯金属配合物,如结构(I)所示,其中,R1、R2、R3和R4分别表示从氢原子、卤素原子、烷基、烷氧基、胺基或可选的烯基、炔基、苯基、苄基或含有杂原子的环烃基中选择的基团;和b)选择自具有通式[Formula should be inserted here]的膦基团的磷化合物,其中R5选择自烷基、环烷基或芳基。