tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate

Base Information

Chemical Name:tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate
CAS No.:1355089-16-5
Molecular Formula:C₂₉H₃₇Cl₂NO₄
Molecular Weight:534.523
Hs Code.:

Synonyms:tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate

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Chemical Property of tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate

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Technology Process of tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate

There total 3 articles about tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate 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: 98.0%

: 1268862-12-9
(2,6-dichloro-3-ethylphenyl)methanol

: 1355089-15-4
tert-butyl 3-{6-hydroxy-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methyl-propanoate

: 1355089-16-5
tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate

Guidance literature:: With di-isopropyl azodicarboxylate; triphenylphosphine; In dichloromethane; at 20 ℃;

Reference yield:

: 1355087-61-4
1'-benzyl-2H-spiro(1-benzofuran-3,4'-piperidin)-6-ol

: 1355089-16-5
tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogenchloride; hydrogen / palladium(II) hydroxide / methanol / 48 h / 760.05 Torr

2: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 140 °C

3: triphenylphosphine; di-isopropyl azodicarboxylate / dichloromethane / 20 °C

With hydrogenchloride; di-isopropyl azodicarboxylate; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; triphenylphosphine; palladium(II) hydroxide; In methanol; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 1355087-94-3
2H-spiro(1-benzofuran-3,4'-piperidin)-6-ol

: 1355089-16-5
tert-butyl 3-{6-[(2,6-dichloro-3-ethylphenyl)methoxy]-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl}-2-methylpropanoate

Guidance literature:: Multi-step reaction with 2 steps

1: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 140 °C

2: triphenylphosphine; di-isopropyl azodicarboxylate / dichloromethane / 20 °C

With di-isopropyl azodicarboxylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triphenylphosphine; In dichloromethane; N,N-dimethyl-formamide;