(R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester

Base Information

Chemical Name:(R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester
CAS No.:227288-25-7
Molecular Formula:C₃₃H₄₂N₄O₅
Molecular Weight:574.72
Hs Code.:

(R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester

Synonyms:(R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester

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Chemical Property of (R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester

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Technology Process of (R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester

There total 10 articles about (R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl 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: 48.0%

: 227288-23-5
2-[2-(3-tert-butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionic acid

: (R)-2-[2-(3-Amino-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester; compound with GENERIC INORGANIC NEUTRAL COMPONENT

: 227288-25-7
(R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 0 ℃; for 3h;
DOI:10.1016/S0040-4039(99)00534-1

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 227288-25-7
(R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 90 percent / NaHCO₃ / dioxane; H₂O / 5 h / 0 °C

2: 75 percent / CuI, Et₃N / (PPh₃)4Pd / dimethylformamide / 12 h / Ambient temperature

3: 82 percent / 2,6-lutidine / 1,2-dichloro-ethane / 18 h / 60 °C

4: 90 percent / LiOH / methanol; H₂O / 1 h / Ambient temperature

5: 48 percent / EDCl, DIPEA, HOBt / dimethylformamide / 3 h / 0 °C

With 2,6-dimethylpyridine; lithium hydroxide; copper(l) iodide; sodium hydrogencarbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; methanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(99)00534-1

Reference yield:

: 92136-39-5
N-tert-Butoxycarbonyl-1-amino-3-propyne

: 227288-25-7
(R)-2-[2-(3-{(R)-2-[2-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-phenylamino]-propionylamino}-prop-1-ynyl)-phenylamino]-4-methyl-pentanoic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 75 percent / CuI, Et₃N / (PPh₃)4Pd / dimethylformamide / 12 h / Ambient temperature

2: 82 percent / 2,6-lutidine / 1,2-dichloro-ethane / 18 h / 60 °C

3: 90 percent / LiOH / methanol; H₂O / 1 h / Ambient temperature

4: 48 percent / EDCl, DIPEA, HOBt / dimethylformamide / 3 h / 0 °C

With 2,6-dimethylpyridine; lithium hydroxide; copper(l) iodide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In methanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(99)00534-1