(1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide

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Chemical Name:(1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide
CAS No.:629625-69-0
Molecular Formula:C₃₁H₃₅N₅O₈
Molecular Weight:605.648
Hs Code.:

(1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide

Synonyms:(1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide

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Chemical Property of (1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide

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Technology Process of (1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide

There total 6 articles about (1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide 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:

: 23235-01-0,23235-03-2,50428-03-0,64165-64-6
(R)-2-aminopent-4-ynoic acid

: 629625-69-0
(1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide

Guidance literature:: Multi-step reaction with 6 steps

1.1: aq. sodium nitrite; H₂SO₄ / 0 - 23 °C

2.1: HCl / dioxane / 16 h / 23 °C

3.1: 2,6-lutidine / CH₂Cl₂ / 0.42 h / 0 °C

4.1: sodium hydride / tetrahydrofuran / 0.5 h / 23 °C

4.2: 0.776 g / tetrahydrofuran / 0.5 h / 23 °C

5.1: lithium iodide; pyridine / 0.5 h / Heating

6.1: HCl / dioxane / 2 h / 23 °C

6.2: 1.16 g / 1-hydroxybenzotriazole hydrate; diisopropylethylamine; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride / CH₂Cl₂ / 16 h / 23 °C

With pyridine; 2,6-dimethylpyridine; hydrogenchloride; sulfuric acid; sodium hydride; lithium iodide; sodium nitrite; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1021/jm030166l

Reference yield:

: 223526-33-8
(1S,3'S)-<2-<1'-(2'',4''-dimethoxybenzyl)-2'-oxo-pyrrolidin-3'-yl>-1-hydroxymethylethyl>-carbamic acid tert-butyl ester

: 629625-68-9
(2S)-2-{3'-[(5''-methylisoxazole-3''-carbonyl)amino]-2'-oxo-2'H-pyridin-1'-yl}pent-4-ynoic acid

: 629625-69-0
(1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide

Guidance literature:: (1S,3'S)-<2-<1'-(2'',4''-dimethoxybenzyl)-2'-oxo-pyrrolidin-3'-yl>-1-hydroxymethylethyl>-carbamic acid tert-butyl ester; With hydrogenchloride; In 1,4-dioxane; at 23 ℃; for 2h;

(2S)-2-{3'-[(5''-methylisoxazole-3''-carbonyl)amino]-2'-oxo-2'H-pyridin-1'-yl}pent-4-ynoic acid; With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 23 ℃; for 16h;
DOI:10.1021/jm030166l

Reference yield:

: 194864-95-4
(R)-2-hydroxypent-4-ynoic acid

: 629625-69-0
(1''S,1'''S,3''''S)-5-methylisoxazole-3-carboxylic acid [1'-(1''-{1'''-[1''''-(2''''',4'''''-dimethoxybenzyl)-2''''-oxopyrrolidin-3''''-ylmethyl]-2'''-hydroxyethylcarbamoyl}but-3''-ynyl)-2'-oxo-1',2'-dihydropyridin-3'-yl]amide

Guidance literature:: Multi-step reaction with 5 steps

1.1: HCl / dioxane / 16 h / 23 °C

2.1: 2,6-lutidine / CH₂Cl₂ / 0.42 h / 0 °C

3.1: sodium hydride / tetrahydrofuran / 0.5 h / 23 °C

3.2: 0.776 g / tetrahydrofuran / 0.5 h / 23 °C

4.1: lithium iodide; pyridine / 0.5 h / Heating

5.1: HCl / dioxane / 2 h / 23 °C

5.2: 1.16 g / 1-hydroxybenzotriazole hydrate; diisopropylethylamine; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride / CH₂Cl₂ / 16 h / 23 °C

With pyridine; 2,6-dimethylpyridine; hydrogenchloride; sodium hydride; lithium iodide; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1021/jm030166l