tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate

Base Information

Chemical Name:tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate
CAS No.:1608146-65-1
Molecular Formula:C₃₃H₄₀N₄O₈
Molecular Weight:620.703
Hs Code.:

Synonyms:tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate

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Chemical Property of tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate

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Technology Process of tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate

There total 5 articles about tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate 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: 49.0%

: 1608146-63-9
N-(4-(5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl)-2-iodophenyl)acetamide

: 364631-74-3
5-ethynyl-2,2-dimethyl-[1,3]dioxan-(N-tert-butyloxycarbonyl)-5-ylamine

: 1608146-65-1
tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 7h; Inert atmosphere;

Reference yield:

: N-(4-cyano-2-iodophenyl)acetamide

: 1608146-65-1
tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine / 6 h / 20 °C / Inert atmosphere

2.1: N-ethyl-N,N-diisopropylamine / dichloromethane; ethyl acetate / 2 h / Reflux

2.2: 1 h / 110 °C / Inert atmosphere

3.1: N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / N,N-dimethyl-formamide / 7 h / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; ethyl acetate; N,N-dimethyl-formamide;

Reference yield:

: N-(4-(N-(hydroxymethyl)carbamimidoyl)-2-iodophenyl)acetamide

: 1608146-65-1
tert-butyl N-[5-(2-{5-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-acetamidophenyl}ethynyl)-2,2-dimethyl-1,3-dioxan-5-yl]carbamate

Guidance literature:: Multi-step reaction with 2 steps

1.1: N-ethyl-N,N-diisopropylamine / dichloromethane; ethyl acetate / 2 h / Reflux

1.2: 1 h / 110 °C / Inert atmosphere

2.1: N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / N,N-dimethyl-formamide / 7 h / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine; In dichloromethane; ethyl acetate; N,N-dimethyl-formamide;