Technology Process of 2,2-Dimethyl-propionic acid 3-((3S,6S,9S,12S,15S)-15-benzyloxycarbonylamino-6,9-diisobutyl-7,12-dimethyl-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaaza-cyclononadec-3-ylmethyl)-1H-indol-5-yl ester
There total 12 articles about 2,2-Dimethyl-propionic acid 3-((3S,6S,9S,12S,15S)-15-benzyloxycarbonylamino-6,9-diisobutyl-7,12-dimethyl-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaaza-cyclononadec-3-ylmethyl)-1H-indol-5-yl ester which
guide to synthetic route it.
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synthetic route:
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179669-62-6
2,2-Dimethyl-propionic acid 3-((3S,6S,9S,12S,15S)-15-benzyloxycarbonylamino-6,9-diisobutyl-7,12-dimethyl-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaaza-cyclononadec-3-ylmethyl)-1H-indol-5-yl ester
- Guidance literature:
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Multi-step reaction with 8 steps
1: 88 percent / TBTU, Huenig's base / CH2Cl2 / 3 h / 0 °C
2: 98 percent / H2 / Pd/C / methanol / 3 h / Ambient temperature
3: 86 percent / DPPA / dimethylformamide / 48 h / -20 °C
4: 97 percent / Et3N / CH2Cl2 / 3 h / Ambient temperature
5: 97 percent / aq. NaOH / dioxane / Ambient temperature
6: EDC / CH2Cl2 / 16 h
7: HCl / dioxane / 2 h / Ambient temperature
8: NaHCO3 / CHCl3 / 5 h / Ambient temperature
With
hydrogenchloride; sodium hydroxide; diphenyl-phosphinic acid; hydrogen; sodium hydrogencarbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
1,4-dioxane; methanol; dichloromethane; chloroform; N,N-dimethyl-formamide;
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179669-62-6
2,2-Dimethyl-propionic acid 3-((3S,6S,9S,12S,15S)-15-benzyloxycarbonylamino-6,9-diisobutyl-7,12-dimethyl-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaaza-cyclononadec-3-ylmethyl)-1H-indol-5-yl ester
- Guidance literature:
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Multi-step reaction with 7 steps
1: 98 percent / H2 / Pd/C / methanol / 3 h / Ambient temperature
2: 86 percent / DPPA / dimethylformamide / 48 h / -20 °C
3: 97 percent / Et3N / CH2Cl2 / 3 h / Ambient temperature
4: 97 percent / aq. NaOH / dioxane / Ambient temperature
5: EDC / CH2Cl2 / 16 h
6: HCl / dioxane / 2 h / Ambient temperature
7: NaHCO3 / CHCl3 / 5 h / Ambient temperature
With
hydrogenchloride; sodium hydroxide; diphenyl-phosphinic acid; hydrogen; sodium hydrogencarbonate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine;
palladium on activated charcoal;
In
1,4-dioxane; methanol; dichloromethane; chloroform; N,N-dimethyl-formamide;
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179669-62-6
2,2-Dimethyl-propionic acid 3-((3S,6S,9S,12S,15S)-15-benzyloxycarbonylamino-6,9-diisobutyl-7,12-dimethyl-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaaza-cyclononadec-3-ylmethyl)-1H-indol-5-yl ester
- Guidance literature:
-
With
sodium hydrogencarbonate;
In
chloroform;
for 5h;
Yield given;
Ambient temperature;