CAS: 15790-88-2; (E)-Methyl Pent-2-Enoate

相似化合物

13991-37-2 1576-95-0 1576-87-0

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methanol trans-2-pentenoic acid 2-Bromovaleric acid methyl cis-2-pentenoate3-cyclohexylacrylic acid methyl ester methyl 3-cylohexylpentanoate methyl (2E)-3-cyclohexylprop-2-enoate (3R,4R)-4-Cyano-4-[((4S,5S)-2,2-dimethyl-4-phenyl-[1,3]dioxan-5-yl)-methyl-amino]-3-ethyl-heptanoic acid methyl ester

📜β-Methoxyvaleric Acid Methyl Ester置于氢氧化钾体系中,化学反应生成反-2-戊酸甲酯
参考文献:Preparation Of 3-Pentenoates From 2-Pentenoates
标题:Preparation Of 3-Pentenoates From 2-Pentenoates
摘要:3-戊烯酸盐是通过以下过程从2-戊烯酸盐制备的:(a)将式为##str1##其中r1是1至12个碳原子的烷基,5至8个碳原子的环烷基,7至10个碳原子的芳基烷基或6至10个碳原子的芳基的2-戊烯酸盐与式为ii R2-X-H Ii的化合物反应,其中r2具有所述的r1的含义,X是氧或硫原子,或与式为iii的化合物反应##str2##其中r3是氢或r3和r4均为1至12个碳原子的烷基,5至8个碳原子的环烷基,7至10个碳原子的芳基烷基或6至10个碳原子的芳基,R3和r4与它们所取代的氮原子一起可以形成一个5-至7-成员环,该环可能还含有氮或氧原子作为杂原子,在20oc至300oc下,在存在或不存在碱性催化剂的情况下,给出式为iv的化合物##str3##其中y是--Xr2或##str4##其中x,R1,R2,R3和r4具有上述含义,(b)在存在酸性催化剂的液态或气态中,将式为iv的化合物在150oc至450oc下裂解,以给出3-和2-戊烯酸盐的混合物,并分离3-戊烯酸盐.

专利信息

专利号:JP-2005533120-A
优先权日:2002-07-15
标 题 :Synthesis of alkenoate esters from lactones and alcohols.

专利号:CN-106188169-A
优先权日:2016-07-07
标题 :Synthesis of a Lipid Derivative Containing Sialic Acid Group and Its Application in Pharmaceutical Preparations

专利号:CN-106188169-B
优先权日:2016-07-07
标 题 :Synthesis of a lipid derivative containing sialic acid group and its application in pharmaceutical preparations

专利号:US-9221042-B2
优先权日:2012-08-16
标题:Metal complexes, especially the ruthenium complexes, and use thereof
发明人：GRELA KAROL; TORBORG CHRISTIAN; SZCZEPANIAK GRZEGORZ; ZIELINSKI ADAM
权利人:APEIRON SYNTHESIS SA
摘要:Described herein are novel metal complexes, especially ruthenium complexes, represented by the formula (1): n nwherein L 1 is a N-heterocyclic carbene ligand, L 2 is a neutral phosphine ligand, preferably tricyclohexyl-phosphine, and process of catalyzing olefin metathesis reactions, especially tetra-substituted olefin metathesis reactions.