4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

Base Information

Chemical Name:4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole
CAS No.:439944-79-3
Molecular Formula:C₂₇H₃₂N₂O₄
Molecular Weight:448.562
Hs Code.:

Synonyms:4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

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Chemical Property of 4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

Chemical Property:

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Technology Process of 4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

There total 3 articles about 4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole 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: 93.0%

: 439944-75-9
4-(2,2-diphenyl-1-hydroxyethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

: 439944-79-3
4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

Guidance literature:: With triethylsilane; trifluoroacetic acid; In dichloromethane; at 50 ℃; for 2h;
DOI:10.1021/jm020027o

Reference yield:

: 439944-72-6
3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

: 439944-79-3
4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: 90 percent / ICl; aq. AcOH / 18 h / 85 °C

2.1: EtMgCl / tetrahydrofuran / 1 h / 0 °C

2.2: 73 percent / tetrahydrofuran / 18 h / 20 °C

3.1: 93 percent / Et₃SiH; TFA / CH₂Cl₂ / 2 h / 50 °C

With triethylsilane; ethylmagnesium chloride; Iodine monochloride; acetic acid; trifluoroacetic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jm020027o

Reference yield:

: 439944-76-0
4-iodo-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

: 439944-79-3
4-(2,2-diphenylethyl)-3-isopropoxy-5-(1-methoxycarbonyl-4-piperidyl)isoxazole

Guidance literature:: Multi-step reaction with 2 steps

1.1: EtMgCl / tetrahydrofuran / 1 h / 0 °C

1.2: 73 percent / tetrahydrofuran / 18 h / 20 °C

2.1: 93 percent / Et₃SiH; TFA / CH₂Cl₂ / 2 h / 50 °C

With triethylsilane; ethylmagnesium chloride; trifluoroacetic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jm020027o