bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester

Base Information

Chemical Name:bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester
CAS No.:211745-75-4
Molecular Formula:C₄₇H₆₃F₂N₇O₁₂
Molecular Weight:956.054
Hs Code.:

bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid <i>tert</i>-butyl ester

Synonyms:bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester

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Chemical Property of bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester

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Technology Process of bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester

There total 4 articles about bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester 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%

: 56074-20-5
N-((tert-butyloxy)carbonyl)iminodiacetic acid

: 2-[2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethylamino]-N-[2-(4-fluoro-phenyl)-ethyl]-acetamide; hydrochloride

: 211745-75-4
bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; In N,N-dimethyl-formamide; at 25 ℃; for 16h;
DOI:10.1016/S0040-4020(98)00128-8

Reference yield:

: 56074-20-5
N-((tert-butyloxy)carbonyl)iminodiacetic acid

: 2-[2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethylamino]-N-[2-(4-fluoro-phenyl)-ethyl]-acetamide

: 211745-75-4
bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; In N,N-dimethyl-formamide; at 25 ℃; for 16h;
DOI:10.1016/S0960-894X(98)00423-5

Reference yield:

: 188625-17-4
N-((tert-butyloxy)carbonyl)-N'-(2-(4-fluorophenyl)ethyl)iminodiacetic acid monoamide

: 211745-75-4
bis-[([2-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-2-oxo-ethyl]-{[2-(4-fluoro-phenyl)-ethylcarbamoyl]-methyl}-carbamoyl)-methyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: PyBOP; iPr₂NEt / dimethylformamide / 16 h / 25 °C

2: 4 M HCl / dioxane / 4 h / 25 °C

3: PyBrOP; iPr₂NEt / dimethylformamide / 16 h / 25 °C

With hydrogenchloride; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; In 1,4-dioxane; N,N-dimethyl-formamide;
DOI:10.1016/S0960-894X(98)00423-5