Technology Process of (2R,3R,4R,5R,6R)-3-azido-5-(2,3-bis(tert-butoxycarbonyl)guanidino)-6-(4-((E)-10-(tert-butoxycarbonyl)-2,2-dimethyl-4,15-dioxo-3-oxa-5,10,14-triazaheptadec-16-en-17-yl)phenoxy)-2-methyltetrahydro-2H-pyran-4-yl benzoate
There total 15 articles about (2R,3R,4R,5R,6R)-3-azido-5-(2,3-bis(tert-butoxycarbonyl)guanidino)-6-(4-((E)-10-(tert-butoxycarbonyl)-2,2-dimethyl-4,15-dioxo-3-oxa-5,10,14-triazaheptadec-16-en-17-yl)phenoxy)-2-methyltetrahydro-2H-pyran-4-yl benzoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 93 percent / pyridine
2: H2; Et3N / Pd/C / ethanol
3: pyridine
4: 86 percent / n-Bu4NI; CAN / acetonitrile
5: 73 percent / Pd(OAc)2; (o-Tol)3P; Et3N / acetonitrile / 70 °C
6: Zn; AcOH / tetrahydrofuran
7: HgCl2; Et3N / dimethylformamide
8: pyridine / CH2Cl2
9: NaN3 / dimethylformamide
With
pyridine; palladium diacetate; sodium azide; ammonium cerium(IV) nitrate; hydrogen; tetra-(n-butyl)ammonium iodide; acetic acid; triethylamine; tris-(o-tolyl)phosphine; mercury dichloride; zinc;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
5: Heck reaction;
DOI:10.1002/anie.200500892
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 81 percent / pyridine
2: 91 percent / NaI; n-Bu4NI / 1,2-dimethoxy-ethane
3: 93 percent / pyridine
4: H2; Et3N / Pd/C / ethanol
5: pyridine
6: 86 percent / n-Bu4NI; CAN / acetonitrile
7: 73 percent / Pd(OAc)2; (o-Tol)3P; Et3N / acetonitrile / 70 °C
8: Zn; AcOH / tetrahydrofuran
9: HgCl2; Et3N / dimethylformamide
10: pyridine / CH2Cl2
11: NaN3 / dimethylformamide
With
pyridine; palladium diacetate; sodium azide; ammonium cerium(IV) nitrate; hydrogen; tetra-(n-butyl)ammonium iodide; acetic acid; triethylamine; tris-(o-tolyl)phosphine; sodium iodide; mercury dichloride; zinc;
palladium on activated charcoal;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
7: Heck reaction;
DOI:10.1002/anie.200500892
- Guidance literature:
-
Multi-step reaction with 12 steps
1: K2CO3; MeOH
2: 81 percent / pyridine
3: 91 percent / NaI; n-Bu4NI / 1,2-dimethoxy-ethane
4: 93 percent / pyridine
5: H2; Et3N / Pd/C / ethanol
6: pyridine
7: 86 percent / n-Bu4NI; CAN / acetonitrile
8: 73 percent / Pd(OAc)2; (o-Tol)3P; Et3N / acetonitrile / 70 °C
9: Zn; AcOH / tetrahydrofuran
10: HgCl2; Et3N / dimethylformamide
11: pyridine / CH2Cl2
12: NaN3 / dimethylformamide
With
pyridine; methanol; palladium diacetate; sodium azide; ammonium cerium(IV) nitrate; hydrogen; tetra-(n-butyl)ammonium iodide; potassium carbonate; acetic acid; triethylamine; tris-(o-tolyl)phosphine; sodium iodide; mercury dichloride; zinc;
palladium on activated charcoal;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
8: Heck reaction;
DOI:10.1002/anie.200500892