CAS: 1225-13-4; Trans-2,3-Diphenylsuccinic Acid

相似化合物

3333-15-1 7584-72-7 24097-93-6

上下游产品

2-bromophenylacetic acid (E)-1,2-diphenyl-ethene diethyl ether bibenzyl-α,α'-diyl dipotassiumdimethyl α,α'-diphenylsuccinate meso-2,3-diphenylsuccinic acid dimethyl ester 3,4-diphenyl-1-propyl-pyrrolidine-2,5-dione meso-2,3-diphenyl-succinic acid monoethyl estermeso-2,3-diphenyl-succinic acid monoethyl ester

📜Meso-2,3-Diphenylsuccinic Acid置于barium Dihydroxide体系中,210.0 °C,2.2 Mpa 条件下,反应 12.0H,以70%的收率获得(S,S)-(+)-2,3-二苯基丁二酸
参考文献:手性七元铑二膦环中β-排列的取代基对氨基酸前体不对称氢化的影响
标题:手性七元铑二膦环中β-排列的取代基对氨基酸前体不对称氢化的影响
摘要:关于不对称氢化反应中的光诱导的研究证实了七元螯合环二膦中单取代基和二取代基的立体化学控制功能,由此配体主链中取代基的庞大反映在较高的对映选择性中.
Doi:10.1016/0022-328X(92)83120-7

专利信息

专利号:WO-2025124564-A1
优先权日:2023-12-15
标题:Polyester synthesis based on aspartic acid modification
发明人：ZHANG KECHUN; CHEN XI; LEI TENGFEI; LIU SHENGYANG
权利人:MINT BIOTECHNOLOGIES CO LTD
摘要:Provided in the present invention is polyester synthesis based on aspartic acid modification. A monomer of a unique structure of an imide ring is obtained based on aspartic acid and a dibasic acid likely to be cyclized, the monomer is based on the aspartic acid, can be derived from biomass, is low in cost and renewable, meets the requirement of sustainable development, and the unique structure of the monomer can regulate and control various properties of polyester materials, such as the mechanics, temperature resistance, hydrophilicity and hydrophobicity, and crystallization.

专利号:WO-2025108371-A1
优先权日:2023-11-24
标题 :Copolymer with improved strength and preparation method therefor
发明人：ZHANG KECHUN; LEI TENGFEI; CHEN XI; LIU SHENGYANG
权利人:MINT BIOTECHNOLOGIES CO LTD
摘要:The present invention belongs to the technical field of polymer synthesis. Disclosed are a copolymer and a preparation method therefor. The copolymer comprises a polymer main body structural unit and a structural unit for improving polymer strength, wherein a side chain group of the structural unit for improving the polymer strength contains an imide ring structure (R-0): (R-0), where R1 is the residue of an easily cyclized dibasic acid.