Technology Process of (2S)-2-amino-N-[(2S,5R,7E,9E,11R,13S)-2-amino-5-formyl-13-hydroxy-4-(4-hydroxy-3-iodophenyl)-7,9,11-trimethyl-3,6-dioxotetradeca-7,9-dien-5-yl]-N-methylpropanamide
There total 66 articles about (2S)-2-amino-N-[(2S,5R,7E,9E,11R,13S)-2-amino-5-formyl-13-hydroxy-4-(4-hydroxy-3-iodophenyl)-7,9,11-trimethyl-3,6-dioxotetradeca-7,9-dien-5-yl]-N-methylpropanamide 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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127462-55-9
(E)-(3S,6R,9S,12S,16R,18S)-6-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-benzyl]-3,7,9,12,14,16,18-heptamethyl-1-oxa-4,7,10-triaza-cyclooctadec-14-ene-2,5,8,11-tetraone
- Guidance literature:
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With
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
at 0 ℃;
for 0.166667h;
- Guidance literature:
-
With
4 A molecular sieve; 4-N,N-dimethylaminopyridine trifluoroacetate; dicyclohexyl-carbodiimide;
In
chloroform;
Heating;
DOI:10.1021/jo00265a003
- Guidance literature:
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Multi-step reaction with 11 steps
1: 72 percent / H2 / 10percent Pd/C / ethanol / 25 °C
2: 1.) 2.5 M KOH, 2.) imidazole / 1.) THF, 25 deg C, 2.) DMF, 25 deg C
3: 78 percent / (iBu)2AlH / diethyl ether / 25 °C
4: 75 percent / (COCl)2, Et3N / dimethylsulfoxide; CH2Cl2 / -60 - 25 °C
5: tetrahydrofuran / Heating
6: EtCO2H / 110 °C
7: 86 percent / LiOH, H2O / tetrahydrofuran; methanol
8: 57 percent / (PhO)2PON3, Et3N / dimethylformamide / 0 - 25 °C
9: 83 percent / 5percent HF / acetonitrile / 25 °C
10: 95 percent / LiOH, H2O / tetrahydrofuran; methanol / 25 °C
11: 20 percent / DCC, DMAP-TFA, 4-Angstroem molecular sieves / CHCl3 / Heating
With
1H-imidazole; potassium hydroxide; lithium hydroxide; oxalyl dichloride; 4 A molecular sieve; diphenyl phosphoryl azide; hydrogen fluoride; water; hydrogen; diisobutylaluminium hydride; propionic acid; 4-N,N-dimethylaminopyridine trifluoroacetate; triethylamine; dicyclohexyl-carbodiimide;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; chloroform; dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo00265a003