Technology Process of (1R,4S,5S,9R)-1-((R)-1-Hydroxy-2,2-bis-phenylsulfanyl-ethyl)-4-methoxy-6-(2-methyl-propane-2-sulfonyl)-2-oxa-6-aza-bicyclo[3.3.1]nonan-9-ol
There total 21 articles about (1R,4S,5S,9R)-1-((R)-1-Hydroxy-2,2-bis-phenylsulfanyl-ethyl)-4-methoxy-6-(2-methyl-propane-2-sulfonyl)-2-oxa-6-aza-bicyclo[3.3.1]nonan-9-ol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
amberlyst-15;
In
dichloromethane;
at 20 ℃;
for 60h;
DOI:10.1021/jo061904r
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921202-75-7
(3aR,3bR,7aR,8aR)-3b-(2-Benzyloxy-ethyl)-2,2-dimethyl-3a,5,7a,8a-tetrahydro-3bH-[1,3]dioxolo[4,5]furo[3,2-b]pyran
- Guidance literature:
-
Multi-step reaction with 12 steps
1.1: H2O; 4-methylmorpholine N-oxide; OsO4 / acetone; 2-methyl-propan-2-ol / 2.5 h / 20 °C
2.1: hydrogen / Pd(OH)2/C / ethyl acetate / 2 h / 20 °C / 760 Torr
3.1: 414 mg / pyridine / -20 °C
4.1: 96 percent / NaN3 / dimethylformamide / 0.83 h / 90 °C
5.1: hydrogen; pyridine / Pd black / ethanol / 1.5 h / 20 °C / 760 Torr
6.1: triethylamine / acetonitrile / 24 h / 95 °C
7.1: Et3N / acetonitrile / 4 h / 20 °C
8.1: 85 mg / m-CPBA / CH2Cl2 / 1.5 h / 20 °C
9.1: Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C
10.1: NaBH4 / CH2Cl2; methanol / 0.5 h / 20 °C
11.1: NaH / tetrahydrofuran; various solvent(s) / 0.33 h / 20 °C
11.2: 122 mg / tetrahydrofuran; various solvent(s)
12.1: 80 percent / Amberlyst-15 / CH2Cl2 / 60 h / 20 °C
With
pyridine; sodium tetrahydroborate; osmium(VIII) oxide; sodium azide; amberlyst-15; water; hydrogen; sodium hydride; Dess-Martin periodane; 4-methylmorpholine N-oxide; triethylamine; 3-chloro-benzenecarboperoxoic acid;
palladium dihydroxide; palladium;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; acetone; acetonitrile; tert-butyl alcohol;
DOI:10.1021/jo061904r
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(3aR,3bR,6S,7S,7aR,8aR)-3b-(2-Hydroxy-ethyl)-2,2-dimethyl-hexahydro-[1,3]dioxolo[4,5]furo[3,2-b]pyran-6,7-diol
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: 414 mg / pyridine / -20 °C
2.1: 96 percent / NaN3 / dimethylformamide / 0.83 h / 90 °C
3.1: hydrogen; pyridine / Pd black / ethanol / 1.5 h / 20 °C / 760 Torr
4.1: triethylamine / acetonitrile / 24 h / 95 °C
5.1: Et3N / acetonitrile / 4 h / 20 °C
6.1: 85 mg / m-CPBA / CH2Cl2 / 1.5 h / 20 °C
7.1: Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C
8.1: NaBH4 / CH2Cl2; methanol / 0.5 h / 20 °C
9.1: NaH / tetrahydrofuran; various solvent(s) / 0.33 h / 20 °C
9.2: 122 mg / tetrahydrofuran; various solvent(s)
10.1: 80 percent / Amberlyst-15 / CH2Cl2 / 60 h / 20 °C
With
pyridine; sodium tetrahydroborate; sodium azide; amberlyst-15; hydrogen; sodium hydride; Dess-Martin periodane; triethylamine; 3-chloro-benzenecarboperoxoic acid;
palladium;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo061904r