3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

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Chemical Name:3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester
CAS No.:1356457-58-3
Molecular Formula:C₂₅H₃₅NO₅S
Molecular Weight:461.623
Hs Code.:

Synonyms:3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

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Chemical Property of 3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

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Technology Process of 3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

There total 11 articles about 3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic 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: 29.0%

: 1356457-57-2
3-[(2R,5R)-5-cyclohexyl-3-oxo-2-(2-oxoethyl)morpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

: 75-16-1
methylmagnesium bromide

: 1356457-59-4
3-[(2R,5R)-5-cyclohexyl-2-((S)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

: 1356457-58-3
3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

Guidance literature:: 3-[(2R,5R)-5-cyclohexyl-3-oxo-2-(2-oxoethyl)morpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester; methylmagnesium bromide; In tetrahydrofuran; at -10 ℃; for 0.333333h;

With hydrogenchloride; In tetrahydrofuran; water; pH=1;

Reference yield:

: 917-92-0
3,3-Dimethylbut-1-yne

: 1356457-58-3
3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: triethylamine; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; copper(l) iodide / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / N,N-dimethyl-formamide / 48 h / 70 °C / Inert atmosphere; Sealed

1.2: pH 4

2.1: n-butyllithium / n-heptane; tetrahydrofuran / 1 h / -78 °C

2.2: 2 h / -78 - 20 °C

3.1: potassium carbonate / N,N-dimethyl-formamide / 18 h / 20 °C

4.1: potassium carbonate; copper(l) iodide / 1,4-dioxane / 48 h / 110 °C / Inert atmosphere

5.1: lithium diisopropyl amide / tetrahydrofuran / 0.17 h / -78 °C

5.2: -78 - 20 °C

6.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; tetrahydrofuran; acetone / 0 - 20 °C

6.2: 0 - 20 °C

7.1: tetrahydrofuran / 0.33 h / -10 °C

7.2: pH 1

With copper(l) iodide; osmium(VIII) oxide; n-butyllithium; potassium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; 4-methylmorpholine N-oxide; triethylamine; lithium diisopropyl amide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; n-heptane; water; N,N-dimethyl-formamide; acetone;

Reference yield:

: 7311-63-9
5-bromothiophene-2-carboxylic acid

: 1356457-58-3
3-[(2R,5R)-5-cyclohexyl-2-((R)-2-hydroxypropyl)-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: triethylamine; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; copper(l) iodide / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / N,N-dimethyl-formamide / 48 h / 70 °C / Inert atmosphere; Sealed

1.2: pH 4

2.1: n-butyllithium / n-heptane; tetrahydrofuran / 1 h / -78 °C

2.2: 2 h / -78 - 20 °C

3.1: potassium carbonate / N,N-dimethyl-formamide / 18 h / 20 °C

4.1: potassium carbonate; copper(l) iodide / 1,4-dioxane / 48 h / 110 °C / Inert atmosphere

5.1: lithium diisopropyl amide / tetrahydrofuran / 0.17 h / -78 °C

5.2: -78 - 20 °C

6.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; tetrahydrofuran; acetone / 0 - 20 °C

6.2: 0 - 20 °C

7.1: tetrahydrofuran / 0.33 h / -10 °C

7.2: pH 1

With copper(l) iodide; osmium(VIII) oxide; n-butyllithium; potassium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; 4-methylmorpholine N-oxide; triethylamine; lithium diisopropyl amide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; n-heptane; water; N,N-dimethyl-formamide; acetone;