Technology Process of N-[(4aS,11aR,12aS,13S)-10,13-bis(dimethylamino)-4a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-10-fluoro-4,4a,6,11,11a,12,12a,13-octahydro-5-hydroxy-4,6-dioxo-3,7-bis(phenylmethoxy)isoxazolo[5',4';6,7]naphth[2,3-g]isoquinolin-8-yl]-N-propyl-carbamic acid 1,1-dimethylethyl ester
There total 11 articles about N-[(4aS,11aR,12aS,13S)-10,13-bis(dimethylamino)-4a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-10-fluoro-4,4a,6,11,11a,12,12a,13-octahydro-5-hydroxy-4,6-dioxo-3,7-bis(phenylmethoxy)isoxazolo[5',4';6,7]naphth[2,3-g]isoquinolin-8-yl]-N-propyl-carbamic acid 1,1-dimethylethyl 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:
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1254367-65-1
N-[(4aS,11aR,12aS,13S)-10,13-bis(dimethylamino)-4a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-10-fluoro-4,4a,6,11,11a,12,12a,13-octahydro-5-hydroxy-4,6-dioxo-3,7-bis(phenylmethoxy)isoxazolo[5',4';6,7]naphth[2,3-g]isoquinolin-8-yl]-N-propyl-carbamic acid 1,1-dimethylethyl ester
- Guidance literature:
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phenyl 5-benzyloxy-6-[(t-butoxycarbonyl)(propyl)amino]-2-(dimethylamino)-3-methylisonicotinate;
With
N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide;
In
tetrahydrofuran;
at -78 ℃;
for 0.166667h;
(4aS,8aS,9S)-3-(benzyloxy)-4a-(tert-butyldimethylsilyloxy)-9-(dimethylamino)-8a,9-dihydronaphtho[2,3-d]isoxazole-4,5(4aH,8H)-dione;
In
tetrahydrofuran;
at -78 - -20 ℃;
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1254367-65-1
N-[(4aS,11aR,12aS,13S)-10,13-bis(dimethylamino)-4a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-10-fluoro-4,4a,6,11,11a,12,12a,13-octahydro-5-hydroxy-4,6-dioxo-3,7-bis(phenylmethoxy)isoxazolo[5',4';6,7]naphth[2,3-g]isoquinolin-8-yl]-N-propyl-carbamic acid 1,1-dimethylethyl ester
- Guidance literature:
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Multi-step reaction with 5 steps
1.1: phosphorus(V) oxybromide / toluene / 0.75 h / 100 °C
2.1: tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / tetrahydrofuran; 1,4-dioxane / 4 h / 60 °C / Inert atmosphere
3.1: copper(l) iodide; anhydrous dipotassium phosphate; 2-acetylcyclohexanone / N,N-dimethyl-formamide / 3 h / 100 °C / Inert atmosphere
4.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.17 h
5.1: N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide / tetrahydrofuran / 0.17 h / -78 °C
5.2: 0.75 h / -78 - -20 °C
With
tris-(dibenzylideneacetone)dipalladium(0); copper(l) iodide; anhydrous dipotassium phosphate; N,N,N,N,-tetramethylethylenediamine; 2-acetylcyclohexanone; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; lithium hexamethyldisilazane; lithium diisopropyl amide; phosphorus(V) oxybromide;
In
tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm1015389
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1254367-65-1
N-[(4aS,11aR,12aS,13S)-10,13-bis(dimethylamino)-4a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-10-fluoro-4,4a,6,11,11a,12,12a,13-octahydro-5-hydroxy-4,6-dioxo-3,7-bis(phenylmethoxy)isoxazolo[5',4';6,7]naphth[2,3-g]isoquinolin-8-yl]-N-propyl-carbamic acid 1,1-dimethylethyl ester
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / tetrahydrofuran; 1,4-dioxane / 4 h / 60 °C / Inert atmosphere
2.1: copper(l) iodide; anhydrous dipotassium phosphate; 2-acetylcyclohexanone / N,N-dimethyl-formamide / 3 h / 100 °C / Inert atmosphere
3.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.17 h
4.1: N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide / tetrahydrofuran / 0.17 h / -78 °C
4.2: 0.75 h / -78 - -20 °C
With
tris-(dibenzylideneacetone)dipalladium(0); copper(l) iodide; anhydrous dipotassium phosphate; N,N,N,N,-tetramethylethylenediamine; 2-acetylcyclohexanone; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; lithium hexamethyldisilazane; lithium diisopropyl amide;
In
tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide;
DOI:10.1021/jm1015389