(E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

Base Information

Chemical Name:(E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester
CAS No.:114739-23-0
Molecular Formula:C₁₉H₂₆O₃S
Molecular Weight:334.48
Hs Code.:

Synonyms:(E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

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Chemical Property of (E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

Chemical Property:

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Technology Process of (E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

There total 3 articles about (E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 114739-15-0
S-tert-butyl 5-phenylpentathionate

: 114739-23-0
(E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: LDA / tetrahydrofuran / 0.83 h / -90 °C

2: 1.) sodium hydride / 1.) THF, reflux, 30 min; 2.) THF, reflux, 4 h

3: 1.) Co(II)Cl₂, dimethylglyoxime, sodium methoxide, pyridine, powdered zinc / 1.) methanol, 30 min; 2.) methanol, roomtemp., 5 h; 3.) benzene, irradiation, 4 h

With pyridine; Dimethylglyoxime; sodium methylate; sodium hydride; cobalt(II) chloride; zinc; lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1021/ja00222a025

Reference yield:

: 114739-14-9
S-tert-butyl 2-(ethoxycarbonyl)-5-phenylpentathionate

: 114739-23-0
(E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) sodium hydride / 1.) THF, reflux, 30 min; 2.) THF, reflux, 4 h

2: 1.) Co(II)Cl₂, dimethylglyoxime, sodium methoxide, pyridine, powdered zinc / 1.) methanol, 30 min; 2.) methanol, roomtemp., 5 h; 3.) benzene, irradiation, 4 h

With pyridine; Dimethylglyoxime; sodium methylate; sodium hydride; cobalt(II) chloride; zinc;
DOI:10.1021/ja00222a025

Reference yield:

: 114739-13-8
S-tert-butyl 2-(bromomethyl)-2-(ethoxycarbonyl)-5-phenylpentanethionate

: 114739-24-1
2-Oxo-3-(3-phenyl-propyl)-thietane-3-carboxylic acid ethyl ester

: 114739-21-8
2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pentanoic acid ethyl ester

: 114739-23-0
(E)-2-tert-Butylsulfanylcarbonyl-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

Guidance literature:: With pyridine; Dimethylglyoxime; sodium methylate; cobalt(II) chloride; zinc; Yield given. Multistep reaction. Yields of byproduct given; 1.) methanol, 30 min; 2.) methanol, roomtemp., 5 h; 3.) benzene, irradiation, 4 h;
DOI:10.1021/ja00222a025