Technology Process of Z-Val-Thr(TBS)-Val-Thr(ψMe,Mepro)-Val-Thr(ψMe,Mepro)-OMe
There total 9 articles about Z-Val-Thr(TBS)-Val-Thr(ψMe,Mepro)-Val-Thr(ψMe,Mepro)-OMe which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 96 percent / camphorsulfonic acid / CH2Cl2 / 5 h / 0 °C
2: 99 percent / aq. LiOH / methanol / 6 h / 20 °C
3: 97 percent / N-methylmorpholine; 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide*HCl; 1-hydroxybenzotriazole / CH2Cl2; dimethylformamide / 0 - 20 °C
4: 100 percent / TBAF / tetrahydrofuran / 0 - 20 °C
5: 82 percent / camphorsulfonic acid / CH2Cl2 / 5 h / 0 °C
6: 99 percent / H2 / Pd/C / methanol / 5 h
7: 55 percent / DIPEA; PyBOP; 1-hydroxybenzotriazole / CH2Cl2 / 0 - 20 °C
With
4-methyl-morpholine; lithium hydroxide; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo0484732
- Guidance literature:
-
Multi-step reaction with 6 steps
1: H2 / Pd/C / methanol / 5 h
2: 97 percent / N-methylmorpholine; 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide*HCl; 1-hydroxybenzotriazole / CH2Cl2; dimethylformamide / 0 - 20 °C
3: 100 percent / TBAF / tetrahydrofuran / 0 - 20 °C
4: 82 percent / camphorsulfonic acid / CH2Cl2 / 5 h / 0 °C
5: 99 percent / H2 / Pd/C / methanol / 5 h
6: 55 percent / DIPEA; PyBOP; 1-hydroxybenzotriazole / CH2Cl2 / 0 - 20 °C
With
4-methyl-morpholine; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo0484732
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 97 percent / N-methylmorpholine; 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide*HCl; 1-hydroxybenzotriazole / CH2Cl2; dimethylformamide / 0 - 20 °C
2: 100 percent / TBAF / tetrahydrofuran / 0 - 20 °C
3: 82 percent / camphorsulfonic acid / CH2Cl2 / 5 h / 0 °C
4: 99 percent / H2 / Pd/C / methanol / 5 h
5: 55 percent / DIPEA; PyBOP; 1-hydroxybenzotriazole / CH2Cl2 / 0 - 20 °C
With
4-methyl-morpholine; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo0484732