Technology Process of (R)-{[(8R,11R,14S)-8-Amino-11-(3,5-dichloro-4-hydroxy-phenyl)-4-hydroxy-5-iodo-13-methyl-9,12-dioxo-2-oxa-10,13-diaza-tricyclo[14.2.2.13,7]henicosa-1(19),3(21),4,6,16(20),17-hexaene-14-carbonyl]-amino}-(4-hydroxy-phenyl)-acetic acid methyl ester
There total 19 articles about (R)-{[(8R,11R,14S)-8-Amino-11-(3,5-dichloro-4-hydroxy-phenyl)-4-hydroxy-5-iodo-13-methyl-9,12-dioxo-2-oxa-10,13-diaza-tricyclo[14.2.2.13,7]henicosa-1(19),3(21),4,6,16(20),17-hexaene-14-carbonyl]-amino}-(4-hydroxy-phenyl)-acetic 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:
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586413-72-1
(R)-{[(8R,11R,14S)-8-Amino-11-(3,5-dichloro-4-hydroxy-phenyl)-4-hydroxy-5-iodo-13-methyl-9,12-dioxo-2-oxa-10,13-diaza-tricyclo[14.2.2.13,7]henicosa-1(19),3(21),4,6,16(20),17-hexaene-14-carbonyl]-amino}-(4-hydroxy-phenyl)-acetic acid methyl ester
- Guidance literature:
-
With
hydrogenchloride;
In
methanol;
at 45 ℃;
for 5h;
DOI:10.1021/ja030249r
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-
586413-72-1
(R)-{[(8R,11R,14S)-8-Amino-11-(3,5-dichloro-4-hydroxy-phenyl)-4-hydroxy-5-iodo-13-methyl-9,12-dioxo-2-oxa-10,13-diaza-tricyclo[14.2.2.13,7]henicosa-1(19),3(21),4,6,16(20),17-hexaene-14-carbonyl]-amino}-(4-hydroxy-phenyl)-acetic acid methyl ester
- Guidance literature:
-
C40H39Cl2IN4O11;
With
trifluoroacetic acid;
In
dichloromethane;
at 0 ℃;
for 1h;
With
sodium hydrogencarbonate;
In
water;
DOI:10.1002/anie.200800599
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586413-72-1
(R)-{[(8R,11R,14S)-8-Amino-11-(3,5-dichloro-4-hydroxy-phenyl)-4-hydroxy-5-iodo-13-methyl-9,12-dioxo-2-oxa-10,13-diaza-tricyclo[14.2.2.13,7]henicosa-1(19),3(21),4,6,16(20),17-hexaene-14-carbonyl]-amino}-(4-hydroxy-phenyl)-acetic acid methyl ester
- Guidance literature:
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Multi-step reaction with 13 steps
1: 98 percent / imidazole / dimethylformamide / 0.5 h
2: 98 percent / MgSO4 / benzene / 24 h
3: Ti(O-i-Pr)4; chiral amino acid ligand; isopropanol / toluene / 4 h
4: 3.11 g / NaHCO3; 1-hydroxy-7-azabenzotriazole; 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide / tetrahydrofuran; dimethylformamide / 12 h / 22 °C
5: NH4OAc; aq. NaIO4 / acetone / 12 h / 22 °C
6: 650 mg / Cu(OAc)2; 4A molecular sieves; Et3N / CH2Cl2; methanol / 6 h / 22 °C
7: 98 percent / HCl / methanol / 1.5 h / 22 °C
8: 860 mg / 2,6-lutidine / CH2Cl2 / 2 h
9: 1.0 g / AlBr3; EtSH / 1.5 h / 0 °C
10: 940 mg / 1-hydroxy-7-azabenzotriazole; 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide; NaHCO3 / tetrahydrofuran / 12 h / 22 °C
11: 390 mg / NIS / acetonitrile / 0.42 h / 22 °C
12: 85 mg / HCl / methanol / 5 h / 45 °C
With
1H-imidazole; 2,6-dimethylpyridine; titanium(IV) isopropylate; hydrogenchloride; sodium periodate; N-iodo-succinimide; 1-hydroxy-7-aza-benzotriazole; aluminum tri-bromide; copper diacetate; 4 A molecular sieve; chiral amino acid ligand; ammonium acetate; sodium hydrogencarbonate; magnesium sulfate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; isopropyl alcohol; ethanethiol;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; acetone; toluene; acetonitrile; benzene;
DOI:10.1021/ja030249r