Technology Process of (E)-(3S,6R,10R,16S)-10-(3-Chloro-4-methoxy-benzyl)-16-((1R,2R,3R)-2,3-dihydroxy-1-methyl-3-phenyl-propyl)-3-isobutyl-6-methyl-1,4-dioxa-8,11-diaza-cyclohexadec-13-ene-2,5,9,12-tetraone
There total 36 articles about (E)-(3S,6R,10R,16S)-10-(3-Chloro-4-methoxy-benzyl)-16-((1R,2R,3R)-2,3-dihydroxy-1-methyl-3-phenyl-propyl)-3-isobutyl-6-methyl-1,4-dioxa-8,11-diaza-cyclohexadec-13-ene-2,5,9,12-tetraone 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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196794-26-0
(E)-(3S,6R,10R,16S)-10-(3-Chloro-4-methoxy-benzyl)-16-((1R,2R,3R)-2,3-dihydroxy-1-methyl-3-phenyl-propyl)-3-isobutyl-6-methyl-1,4-dioxa-8,11-diaza-cyclohexadec-13-ene-2,5,9,12-tetraone
- Guidance literature:
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With
N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;
In
N,N-dimethyl-formamide;
at 0 - 20 ℃;
for 1.5h;
DOI:10.1002/chem.200500282
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196794-26-0
(E)-(3S,6R,10R,16S)-10-(3-Chloro-4-methoxy-benzyl)-16-((1R,2R,3R)-2,3-dihydroxy-1-methyl-3-phenyl-propyl)-3-isobutyl-6-methyl-1,4-dioxa-8,11-diaza-cyclohexadec-13-ene-2,5,9,12-tetraone
- Guidance literature:
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Multi-step reaction with 4 steps
1: H2 / Pd/C / ethyl acetate / 3 h / 760 Torr
2: 93 percent / DMAP; EDC; Et3N / CH2Cl2 / 31 h / 0 - 20 °C
3: aq. TFA / CH2Cl2 / 0 - 20 °C
4: 77 percent / HATU; DIPEA / dimethylformamide / 1.5 h / 0 - 20 °C
With
dmap; hydrogen; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;
palladium on activated charcoal;
In
dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1002/chem.200500282
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196794-26-0
(E)-(3S,6R,10R,16S)-10-(3-Chloro-4-methoxy-benzyl)-16-((1R,2R,3R)-2,3-dihydroxy-1-methyl-3-phenyl-propyl)-3-isobutyl-6-methyl-1,4-dioxa-8,11-diaza-cyclohexadec-13-ene-2,5,9,12-tetraone
- Guidance literature:
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Multi-step reaction with 9 steps
1: BF3*Et2O / CH2Cl2
2: 93 percent / p-toluenesulfonic acid / acetone / 12 h / 20 °C
3: iodomethane; calcium carbonate; H2O / acetonitrile / 6 h / 70 - 75 °C
4: 990 mg / Huenig's base; lithium perchlorate / acetonitrile / 4 h
5: 100 percent / morpholine / tetrakis(triphenylphosphine)palladium / tetrahydrofuran / 4 h / 20 °C
6: 107 mg / triethylamine; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride / CH2Cl2 / 0.5 h / 0 - 20 °C
7: 81 percent / 1,3-dicyclohexylcarbodiimide; 4-(dimethylamino)pyridine / CH2Cl2 / 0 - 20 °C
8: trifluoroacetic acid / CH2Cl2 / 2 h / 0 °C
9: 287 mg / 2-hydroxypyridine / toluene / 20 °C
With
morpholine; 2-hydroxypyridin; dmap; boron trifluoride diethyl etherate; water; lithium perchlorate; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; trifluoroacetic acid; calcium carbonate; methyl iodide;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; dichloromethane; acetone; toluene; acetonitrile;
4: Horner-Emmons reaction;
DOI:10.1021/ol020001r