Technology Process of (2R,6S,13aS,14aR,16aS,Z)-14a-(ethoxycarbonyl)-2-(4-nitrobenzoyloxy)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-aminium 4-methylbenzenesulfonate
There total 7 articles about (2R,6S,13aS,14aR,16aS,Z)-14a-(ethoxycarbonyl)-2-(4-nitrobenzoyloxy)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-aminium 4-methylbenzenesulfonate 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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1352302-78-3
(2R,6S,14aR,16aS,Z)-15-tert-butyl 14a-ethyl 6-(tert-butoxycarbonylamino)-2-(4-nitrobenzoyloxy)-5,16-dioxo-2,3,5,6,7,8,9,10,11,13a,14,14a,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a,15(1H)-dicarboxylate
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1352302-80-7
(2R,6S,13aS,14aR,16aS,Z)-14a-(ethoxycarbonyl)-2-(4-nitrobenzoyloxy)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-aminium 4-methylbenzenesulfonate
- Guidance literature:
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(2R,6S,14aR,16aS,Z)-15-tert-butyl 14a-ethyl 6-(tert-butoxycarbonylamino)-2-(4-nitrobenzoyloxy)-5,16-dioxo-2,3,5,6,7,8,9,10,11,13a,14,14a,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a,15(1H)-dicarboxylate;
With
trifluoroacetic acid;
In
dichloromethane;
at 40 ℃;
for 6h;
Industry scale;
With
dipotassium hydrogenphosphate;
In
2-methyltetrahydrofuran; tert-butyl methyl ether; water;
Industry scale;
toluene-4-sulfonic acid;
In
2-methyltetrahydrofuran; tert-butyl methyl ether; acetonitrile;
for 6h;
Product distribution / selectivity;
Industry scale;
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1352302-80-7
(2R,6S,13aS,14aR,16aS,Z)-14a-(ethoxycarbonyl)-2-(4-nitrobenzoyloxy)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-aminium 4-methylbenzenesulfonate
- Guidance literature:
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Multi-step reaction with 6 steps
1.1: dmap; N-ethyl-N,N-diisopropylamine / ethyl acetate / 16 h / 5 - 20 °C
2.1: acetyl chloride; ethanol / ethyl acetate / 18 h / 10 - 20 °C
3.1: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate; 1-methyl-pyrrolidin-2-one / 14.5 h / 4 - 20 °C
4.1: dmap / toluene / 2 h / 40 °C
5.1: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 4 h / 60 °C
5.2: filterol / 20 - 60 °C
6.1: trifluoroacetic acid / dichloromethane / 6 h / 40 °C / Industry scale
6.2: Industry scale
6.3: 6 h / Industry scale
With
dmap; ethanol; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; acetyl chloride; trifluoroacetic acid;
1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride;
In
1-methyl-pyrrolidin-2-one; dichloromethane; ethyl acetate; toluene;
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1352302-80-7
(2R,6S,13aS,14aR,16aS,Z)-14a-(ethoxycarbonyl)-2-(4-nitrobenzoyloxy)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-aminium 4-methylbenzenesulfonate
- Guidance literature:
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Multi-step reaction with 5 steps
1.1: acetyl chloride; ethanol / ethyl acetate / 18 h / 10 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate; 1-methyl-pyrrolidin-2-one / 14.5 h / 4 - 20 °C
3.1: dmap / toluene / 2 h / 40 °C
4.1: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 4 h / 60 °C
4.2: filterol / 20 - 60 °C
5.1: trifluoroacetic acid / dichloromethane / 6 h / 40 °C / Industry scale
5.2: Industry scale
5.3: 6 h / Industry scale
With
dmap; ethanol; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; acetyl chloride; trifluoroacetic acid;
1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride;
In
1-methyl-pyrrolidin-2-one; dichloromethane; ethyl acetate; toluene;