tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate

Base Information

Chemical Name:tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate
CAS No.:1170493-36-3
Molecular Formula:C₂₂H₃₁N₃O₅
Molecular Weight:417.505
Hs Code.:

Synonyms:tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate

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Chemical Property of tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate

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Technology Process of tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate

There total 4 articles about tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate 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: 96.0%

: 138091-52-8
8-(tert-Butoxycarbonyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one

: 105-36-2
ethyl bromoacetate

: 1170493-36-3
tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate

Guidance literature:: With sodium hydride; In tetrahydrofuran; dimethyl sulfoxide; for 1.5h;
DOI:10.1016/j.bmcl.2010.09.138

Reference yield: 87.0%

: 138091-52-8
8-(tert-Butoxycarbonyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one

: 105-39-5
chloroacetic acid ethyl ester

: 1170493-36-3
tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate

Guidance literature:: 8-(tert-Butoxycarbonyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 ℃; for 0.5h;

chloroacetic acid ethyl ester; In N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 1021-25-6
1-Phenyl-1,3,8-triaza-spiro[4.5]decan-4-one

: 1170493-36-3
tert-butyl 3-(2-ethoxy-2-oxo-ethyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydrogencarbonate / dichloromethane; water / 0.5 h / 20 °C

2.1: sodium hydride / tetrahydrofuran / 0.67 h / 0 - 15 °C / Inert atmosphere

2.2: 15 h / 15 °C

With sodium hydride; sodium hydrogencarbonate; In tetrahydrofuran; dichloromethane; water;