Technology Process of (R)-3-((S)-1-((S)-2-methoxy-1-phenylethylamino)-3,3-dimethyl-1-oxobutan-2-ylcarbamoyl)-6-(2-methyl biphenyl-4-yl)hexanoic acid
There total 26 articles about (R)-3-((S)-1-((S)-2-methoxy-1-phenylethylamino)-3,3-dimethyl-1-oxobutan-2-ylcarbamoyl)-6-(2-methyl biphenyl-4-yl)hexanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: Mg; I2 / tetrahydrofuran / Heating
1.2: 60 percent / tetrahydrofuran / -40 - 0 °C
2.1: Et3SiH; TFA / 0 - 20 °C
3.1: (COCl)2; DMF / CH2Cl2 / -10 - 20 °C
4.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -70 - -50 °C
4.2: 91 percent / tetrahydrofuran; hexane / -70 - 0 °C
5.1: NaN(SiMe3)2 / tetrahydrofuran / 1 h / -75 °C
5.2: 61 percent / tetrahydrofuran / -70 - -50 °C
6.1: 97 percent / aq. H2O2; LiOH / tetrahydrofuran / 0 - 20 °C
7.1: 99 percent / N-(dimethylaminopropyl)-N'-ethylcarbodiimide hydrochloride; i-Pr2NEt; 1-hydroxy-1,2,3-benzotriazole hydrate / CH2Cl2 / 4 - 20 °C
8.1: 80 percent / TFA / CH2Cl2 / 2 h / 20 °C
With
triethylsilane; lithium hydroxide; n-butyllithium; oxalyl dichloride; dihydrogen peroxide; iodine; sodium hexamethyldisilazane; magnesium; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; trifluoroacetic acid;
In
tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/jm0308038
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 79 percent / Pd(OAc)2; PPh3; aq. Na2CO3 / acetone / 18 h / Heating
2.1: Mg; I2 / tetrahydrofuran / Heating
2.2: 60 percent / tetrahydrofuran / -40 - 0 °C
3.1: Et3SiH; TFA / 0 - 20 °C
4.1: (COCl)2; DMF / CH2Cl2 / -10 - 20 °C
5.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -70 - -50 °C
5.2: 91 percent / tetrahydrofuran; hexane / -70 - 0 °C
6.1: NaN(SiMe3)2 / tetrahydrofuran / 1 h / -75 °C
6.2: 61 percent / tetrahydrofuran / -70 - -50 °C
7.1: 97 percent / aq. H2O2; LiOH / tetrahydrofuran / 0 - 20 °C
8.1: 99 percent / N-(dimethylaminopropyl)-N'-ethylcarbodiimide hydrochloride; i-Pr2NEt; 1-hydroxy-1,2,3-benzotriazole hydrate / CH2Cl2 / 4 - 20 °C
9.1: 80 percent / TFA / CH2Cl2 / 2 h / 20 °C
With
triethylsilane; palladium diacetate; lithium hydroxide; n-butyllithium; oxalyl dichloride; dihydrogen peroxide; iodine; sodium hexamethyldisilazane; sodium carbonate; magnesium; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; hexane; dichloromethane; acetone;
1.1: Suzuki reaction;
DOI:10.1021/jm0308038
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 81 percent / N-(dimethylaminopropyl)-N'-ethylcarbodiimide hydrochloride; N-methylmorpholine; 1-hydroxy-1,2,3-benzotriazole hydrate / CH2Cl2 / 2 - 20 °C
2: 97 percent / HCl(gas) / CH2Cl2; dioxane / 4 - 20 °C
3: 99 percent / N-(dimethylaminopropyl)-N'-ethylcarbodiimide hydrochloride; i-Pr2NEt; 1-hydroxy-1,2,3-benzotriazole hydrate / CH2Cl2 / 4 - 20 °C
4: 80 percent / TFA / CH2Cl2 / 2 h / 20 °C
With
4-methyl-morpholine; hydrogenchloride; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid;
In
1,4-dioxane; dichloromethane;
DOI:10.1021/jm0308038