Technology Process of (2S,2'S,5'R,1''S)-3-[5'-(1''-Benzyloxycarbonylamino-4''-[N2''',N3'''-bis(tert-butoxycarbonyl)guanidino]butyl)tetrahydrofuran-2'-carbamoyl]-2-butylsulfonylamino methyl propionate
There total 9 articles about (2S,2'S,5'R,1''S)-3-[5'-(1''-Benzyloxycarbonylamino-4''-[N2''',N3'''-bis(tert-butoxycarbonyl)guanidino]butyl)tetrahydrofuran-2'-carbamoyl]-2-butylsulfonylamino methyl propionate 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:
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: N,N'-diisopropyl carbodiimide / CH2Cl2 / 4 h / 20 °C
2.1: Mg / diethyl ether / 1 h / Heating
2.2: LiCl; CuCN / tetrahydrofuran / 0.25 h / -40 °C
2.3: 3.72 g / tetrahydrofuran / 0.67 h / -78 - -5 °C
3.1: 46 percent / L-Selectride / tetrahydrofuran / 1 h / -100 - -70 °C
4.1: MCPBA / CH2Cl2 / 3.5 h / 20 °C
5.1: 670 mg / PPTS / CH2Cl2 / 12 h / 20 °C
6.1: (COCl)2; DMSO; Et3N / CH2Cl2 / 0.5 h / -60 - 0 °C
7.1: 3.37 g / aq. NaClO2; NaH2PO4*H2O / 2-methyl-propan-2-ol; various solvent(s) / 12 h / 20 °C
8.1: 61 percent / iPr2NEt; EDC; HOBt / tetrahydrofuran / 18 h / 20 °C
9.1: TFA / CH2Cl2 / 4 h / 20 °C
10.1: Et3N; HgCl2 / dimethylformamide / 2.5 h / 20 °C
With
sodium chlorite; sodium dihydrogenphosphate; oxalyl dichloride; pyridinium p-toluenesulfonate; L-Selectride; benzotriazol-1-ol; magnesium; dimethyl sulfoxide; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic acid; mercury dichloride; diisopropyl-carbodiimide;
In
tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
1.1: Esterification / 2.1: Metallation / 2.2: Substitution / 2.3: Acylation / 3.1: Reduction / 4.1: Epoxidation / 5.1: Ring cleavage / 6.1: Oxidation / 7.1: Oxidation / 8.1: Acylation / 9.1: Deacylation / 10.1: Substitution;
DOI:10.1002/(SICI)1521-3765(20000218)6:4<666::AID-CHEM666>3.0.CO;2-Z
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 3.37 g / aq. NaClO2; NaH2PO4*H2O / 2-methyl-propan-2-ol; various solvent(s) / 12 h / 20 °C
2: 61 percent / iPr2NEt; EDC; HOBt / tetrahydrofuran / 18 h / 20 °C
3: TFA / CH2Cl2 / 4 h / 20 °C
4: Et3N; HgCl2 / dimethylformamide / 2.5 h / 20 °C
With
sodium chlorite; sodium dihydrogenphosphate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; mercury dichloride;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
1: Oxidation / 2: Acylation / 3: Deacylation / 4: Substitution;
DOI:10.1002/(SICI)1521-3765(20000218)6:4<666::AID-CHEM666>3.0.CO;2-Z
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: Mg / diethyl ether / 1 h / Heating
1.2: LiCl; CuCN / tetrahydrofuran / 0.25 h / -40 °C
1.3: 3.72 g / tetrahydrofuran / 0.67 h / -78 - -5 °C
2.1: 46 percent / L-Selectride / tetrahydrofuran / 1 h / -100 - -70 °C
3.1: MCPBA / CH2Cl2 / 3.5 h / 20 °C
4.1: 670 mg / PPTS / CH2Cl2 / 12 h / 20 °C
5.1: (COCl)2; DMSO; Et3N / CH2Cl2 / 0.5 h / -60 - 0 °C
6.1: 3.37 g / aq. NaClO2; NaH2PO4*H2O / 2-methyl-propan-2-ol; various solvent(s) / 12 h / 20 °C
7.1: 61 percent / iPr2NEt; EDC; HOBt / tetrahydrofuran / 18 h / 20 °C
8.1: TFA / CH2Cl2 / 4 h / 20 °C
9.1: Et3N; HgCl2 / dimethylformamide / 2.5 h / 20 °C
With
sodium chlorite; sodium dihydrogenphosphate; oxalyl dichloride; pyridinium p-toluenesulfonate; L-Selectride; benzotriazol-1-ol; magnesium; dimethyl sulfoxide; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic acid; mercury dichloride;
In
tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
1.1: Metallation / 1.2: Substitution / 1.3: Acylation / 2.1: Reduction / 3.1: Epoxidation / 4.1: Ring cleavage / 5.1: Oxidation / 6.1: Oxidation / 7.1: Acylation / 8.1: Deacylation / 9.1: Substitution;
DOI:10.1002/(SICI)1521-3765(20000218)6:4<666::AID-CHEM666>3.0.CO;2-Z