(2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic acid ethyl ester

Base Information

Chemical Name:(2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic acid ethyl ester
CAS No.:122830-46-0
Molecular Formula:C₁₅H₁₆O₄S
Molecular Weight:292.356
Hs Code.:

Synonyms:(2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic acid ethyl ester

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Chemical Property of (2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic acid ethyl ester

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Technology Process of (2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic acid ethyl ester

There total 3 articles about (2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic 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: 86.0%

: 122831-05-4
ethyl 6-phenyl-6-oxo-5-methylthio-2-dimethylamino-2,4-hexadienoate

: 122830-46-0
(2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic acid ethyl ester

Guidance literature:: With hydrogenchloride; In ethanol; for 0.5h; Ambient temperature;
DOI:10.1021/jm00172a010

Reference yield:

: 67751-14-8
ethyl 4-(dimethylamino)-2-oxo-3-butenoate

: 122830-46-0
(2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) triethyloxonium tetrafluoroborate / 1.) CH₂Cl₂, RT, 5 h, 2.) Et₂O, 5 deg C, 15 h

2: 66 percent / NaOEt / ethanol / 2.33 h / Ambient temperature

3: 86 percent / 1 N HCl / ethanol / 0.5 h / Ambient temperature

With hydrogenchloride; sodium ethanolate; triethyloxonium fluoroborate; In ethanol;
DOI:10.1021/jm00172a010

Reference yield:

: N-<3-(dimethylamino)-3-(ethoxycarbonyl)-2-propenylidene>-N-methylmethanaminium tetrafluoroborate

: 122830-46-0
(2E,4Z)-2-Hydroxy-5-methylsulfanyl-6-oxo-6-phenyl-hexa-2,4-dienoic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / NaOEt / ethanol / 2.33 h / Ambient temperature

2: 86 percent / 1 N HCl / ethanol / 0.5 h / Ambient temperature

With hydrogenchloride; sodium ethanolate; In ethanol;
DOI:10.1021/jm00172a010