Technology Process of (2R,3R,4R,5R,6R,7R)-7-benzoyloxy-5-diethylisopropylsilyloxy-3-hydroxy-2-methoxy-4,6-dimethyloctanal
There total 12 articles about (2R,3R,4R,5R,6R,7R)-7-benzoyloxy-5-diethylisopropylsilyloxy-3-hydroxy-2-methoxy-4,6-dimethyloctanal 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:
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(2S,3RS,4R,5R,6R,7R,8R,9R)-9-benzoyloxy-7-diethylisopropylsilyloxy-2,3,5-trihydroxy-4-methoxy-6,8-dimethyldecane
- Guidance literature:
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With
lead(IV) tetraacetate; sodium carbonate;
In
dichloromethane;
at 0 ℃;
for 1h;
Inert atmosphere;
DOI:10.1016/j.tet.2011.09.012
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: (cHex)2BCl; NEt3 / diethyl ether / 2 h / 0 °C
1.2: diethyl ether / 16 h / -78 - 20 °C
1.3: 99 percent / H2O2 / methanol; diethyl ether / 1 h / 0 °C / pH 7
2.1: 94 percent / SmI2 / tetrahydrofuran / 1 h / -10 °C
3.1: imidazole / dimethylformamide / 16 h / 20 °C
4.1: H2 / Pd(OH)2 / 3 h / 20 °C
5.1: DMSO; (COCl)2; NEt3 / CH2Cl2 / 0.5 h / -78 - 0 °C
6.1: (cHex)2BCl; NEt3 / diethyl ether / 3 h / 0 °C
6.2: diethyl ether / 16 h / -78 - -20 °C / pH 7
6.3: H2O2 / methanol / 1 h / 0 °C / pH 7
7.1: NaBH4 / methanol / 0.5 h / 20 °C
8.1: K2CO3; MeOH / 0.5 h / 20 °C
9.1: Pb(OAc)4; Na2CO3 / CH2Cl2 / 0.17 h / 20 °C
With
1H-imidazole; lead(IV) acetate; methanol; sodium tetrahydroborate; samarium diiodide; oxalyl dichloride; dicyclohexylboron chloride; hydrogen; sodium carbonate; potassium carbonate; dimethyl sulfoxide; triethylamine;
palladium dihydroxide;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
1.1: Substitution / 1.2: Addition / 1.3: Oxidation / 2.1: Evans-Tishchenko reduction / 3.1: Etherification / 4.1: Hydrogenolysis / 5.1: Swern oxidation / 6.1: Substitution / 6.2: Addition / 6.3: Oxidation / 7.1: Reduction / 8.1: Saponification / 9.1: Oxidation;
DOI:10.1002/(SICI)1521-3773(20000403)39:7<1308::AID-ANIE1308>3.0.CO;2-7
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 94 percent / SmI2 / tetrahydrofuran / 1 h / -10 °C
2.1: imidazole / dimethylformamide / 16 h / 20 °C
3.1: H2 / Pd(OH)2 / 3 h / 20 °C
4.1: DMSO; (COCl)2; NEt3 / CH2Cl2 / 0.5 h / -78 - 0 °C
5.1: (cHex)2BCl; NEt3 / diethyl ether / 3 h / 0 °C
5.2: diethyl ether / 16 h / -78 - -20 °C / pH 7
5.3: H2O2 / methanol / 1 h / 0 °C / pH 7
6.1: NaBH4 / methanol / 0.5 h / 20 °C
7.1: K2CO3; MeOH / 0.5 h / 20 °C
8.1: Pb(OAc)4; Na2CO3 / CH2Cl2 / 0.17 h / 20 °C
With
1H-imidazole; lead(IV) acetate; methanol; sodium tetrahydroborate; samarium diiodide; oxalyl dichloride; dicyclohexylboron chloride; hydrogen; sodium carbonate; potassium carbonate; dimethyl sulfoxide; triethylamine;
palladium dihydroxide;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
1.1: Evans-Tishchenko reduction / 2.1: Etherification / 3.1: Hydrogenolysis / 4.1: Swern oxidation / 5.1: Substitution / 5.2: Addition / 5.3: Oxidation / 6.1: Reduction / 7.1: Saponification / 8.1: Oxidation;
DOI:10.1002/(SICI)1521-3773(20000403)39:7<1308::AID-ANIE1308>3.0.CO;2-7
