Technology Process of (3S,4Z,6S,7S,8S,9Z,12S,13R,14S,15S,16S)-15-(carbamoyloxy)-3,7,13-trihydroxy-6,8,10,12,14,16-hexamethylicosa-4,9-dienyl 3-(dimethylamino)benzoate
There total 10 articles about (3S,4Z,6S,7S,8S,9Z,12S,13R,14S,15S,16S)-15-(carbamoyloxy)-3,7,13-trihydroxy-6,8,10,12,14,16-hexamethylicosa-4,9-dienyl 3-(dimethylamino)benzoate 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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1334327-35-3
(3S,4Z,6S,7S,8S,9Z,12S,13R,14S,15S,16S)-15-(carbamoyloxy)-3,7,13-trihydroxy-6,8,10,12,14,16-hexamethylicosa-4,9-dienyl 3-(dimethylamino)benzoate
- Guidance literature:
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With
dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
dichloromethane;
at 20 ℃;
for 12h;
Inert atmosphere;
DOI:10.1016/j.bmc.2011.06.082
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1334327-35-3
(3S,4Z,6S,7S,8S,9Z,12S,13R,14S,15S,16S)-15-(carbamoyloxy)-3,7,13-trihydroxy-6,8,10,12,14,16-hexamethylicosa-4,9-dienyl 3-(dimethylamino)benzoate
- Guidance literature:
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Multi-step reaction with 9 steps
1.1: tert.-butyl lithium; 9-methoxy-9-BBN / tetrahydrofuran; diethyl ether; hexane; pentane / 1 h / -78 - 20 °C / Inert atmosphere
1.2: 20 h / 20 °C / Inert atmosphere; Darkness
2.1: hydrogenchloride / ethanol / 0.33 h / 20 °C / Inert atmosphere
3.1: sulfur trioxide pyridine complex; dimethyl sulfoxide; triethylamine / dichloromethane / 1 h / 0 °C / Inert atmosphere
4.1: 18-crown-6 ether; potassium carbonate / N,N,N,N,N,N-hexamethylphosphoric triamide; toluene / 18 h / -10 - -5 °C / Inert atmosphere
5.1: water; 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 1.5 h / 0 °C / pH 7 / aq. buffer
6.1: dichloromethane / 1.5 h / 20 °C / Inert atmosphere
6.2: 2 h / 20 °C / Inert atmosphere
7.1: potassium tri-sec-butyl-borohydride / tetrahydrofuran; toluene / 2 h / -78 °C / Inert atmosphere
7.2: -78 °C / Inert atmosphere
8.1: hydrogenchloride; water / methanol / 4 h / 20 °C
9.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 20 °C / Inert atmosphere
With
hydrogenchloride; dmap; 18-crown-6 ether; water; tert.-butyl lithium; sulfur trioxide pyridine complex; potassium tri-sec-butyl-borohydride; potassium carbonate; dimethyl sulfoxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; 9-methoxy-9-BBN; 2,3-dicyano-5,6-dichloro-p-benzoquinone;
In
tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; hexane; dichloromethane; toluene; pentane;
1.2: Suzuki coupling / 3.1: Parikh-Doering oxidation / 4.1: Horner-Wadsworth-Emmons olefination;
DOI:10.1016/j.bmc.2011.06.082
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1334327-40-0
(8Z,10S,11S,12S,13Z,16S,17R)-17-((2R,3S,4S)-3-(4-methoxybenzyloxy)-4-methyloctan-2-yl)-11-(methoxymethyloxy)-2,2,3,3,10,12,14,16,19,19,20,20-dodecamethyl-4,18-dioxa-3,19-disilahenicosa-8,13-dien-7-one
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1334327-35-3
(3S,4Z,6S,7S,8S,9Z,12S,13R,14S,15S,16S)-15-(carbamoyloxy)-3,7,13-trihydroxy-6,8,10,12,14,16-hexamethylicosa-4,9-dienyl 3-(dimethylamino)benzoate
- Guidance literature:
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Multi-step reaction with 5 steps
1.1: water; 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 1.5 h / 0 °C / pH 7 / aq. buffer
2.1: dichloromethane / 1.5 h / 20 °C / Inert atmosphere
2.2: 2 h / 20 °C / Inert atmosphere
3.1: potassium tri-sec-butyl-borohydride / tetrahydrofuran; toluene / 2 h / -78 °C / Inert atmosphere
3.2: -78 °C / Inert atmosphere
4.1: hydrogenchloride; water / methanol / 4 h / 20 °C
5.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 20 °C / Inert atmosphere
With
hydrogenchloride; dmap; water; potassium tri-sec-butyl-borohydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone;
In
tetrahydrofuran; methanol; dichloromethane; toluene;
DOI:10.1016/j.bmc.2011.06.082