(S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol

Base Information

Chemical Name:(S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol
CAS No.:1516885-93-0
Molecular Formula:C₂₆H₃₄N₂O₄S
Molecular Weight:470.633
Hs Code.:

Synonyms:(S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol

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Chemical Property of (S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol

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Technology Process of (S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol

There total 11 articles about (S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol 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: 80.0%

: 1516886-01-3
(R)-3-(4-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-3-ethyl-5-methylphenyl)-5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl)-1,2,4-oxadiazole

: 1516885-93-0
(S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol

Guidance literature:: With hydrogenchloride; In 1,4-dioxane-d8; at 20 ℃; for 18h;
DOI:10.1021/jm401456d

Reference yield:

: 1073-13-8
4,4-dimethylcyclohexenone

: 1516885-93-0
(S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol

Guidance literature:: Multi-step reaction with 9 steps

1.1: hydrogen; palladium 10% on activated carbon / ethyl acetate / 2 h / 20 °C / 750.08 Torr

2.1: potassium tert-butylate / tetrahydrofuran; tert-butyl alcohol / 0.5 h / 20 °C / Cooling with ice

2.2: 0.83 h / 15 - 20 °C

3.1: oxalyl dichloride / chloroform / 1 h / 20 - 25 °C

4.1: sodium; ethanol / tetrahydrofuran / 1 h / 20 °C

5.1: sodium; ethanol / 0.25 h / 50 - 75 °C

6.1: water; lithium hydroxide / ethanol / 70 °C

7.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.17 h / -78 °C

7.2: 3 h / -78 °C

8.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.17 h / 20 °C

8.2: 1 h / 20 °C

9.1: hydrogenchloride / 1,4-dioxane-d8 / 18 h / 20 °C

With hydrogenchloride; oxalyl dichloride; ethanol; palladium 10% on activated carbon; potassium tert-butylate; water; hydrogen; tert.-butyl lithium; sodium; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; lithium hydroxide; In tetrahydrofuran; 1,4-dioxane-d8; ethanol; chloroform; ethyl acetate; N,N-dimethyl-formamide; tert-butyl alcohol; pentane;
DOI:10.1021/jm401456d

Reference yield:

: C₁₃H₂₀O₃S

: 1516885-93-0
(S)-3-(2-ethyl-4-(5-(3-ethyl-5,5-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-1-yl )-1,2,4-oxadiazol-3-yl )-6-methylphenoxy)propane-1,2-diol

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium; ethanol / 0.25 h / 50 - 75 °C

2.1: water; lithium hydroxide / ethanol / 70 °C

3.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.17 h / -78 °C

3.2: 3 h / -78 °C

4.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.17 h / 20 °C

4.2: 1 h / 20 °C

5.1: hydrogenchloride / 1,4-dioxane-d8 / 18 h / 20 °C

With hydrogenchloride; ethanol; water; tert.-butyl lithium; sodium; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; lithium hydroxide; In tetrahydrofuran; 1,4-dioxane-d8; ethanol; N,N-dimethyl-formamide; pentane;
DOI:10.1021/jm401456d