Technology Process of (1E,8E,10E)-(3R,4R,7S,12R)-12-{(2R,4R,6S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-phenylsulfanyl-tetrahydro-pyran-2-yl}-7-hydroxy-1-iodo-3-methoxy-2,4,8-trimethyl-trideca-1,8,10-trien-5-one
There total 24 articles about (1E,8E,10E)-(3R,4R,7S,12R)-12-{(2R,4R,6S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-phenylsulfanyl-tetrahydro-pyran-2-yl}-7-hydroxy-1-iodo-3-methoxy-2,4,8-trimethyl-trideca-1,8,10-trien-5-one 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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(1E,8E,10E)-(3R,4R,7R,12R)-12-{(2R,4R,6S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-phenylsulfanyl-tetrahydro-pyran-2-yl}-7-hydroxy-1-iodo-3-methoxy-2,4,8-trimethyl-trideca-1,8,10-trien-5-one
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477200-96-7
(1E,8E,10E)-(3R,4R,7S,12R)-12-{(2R,4R,6S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-phenylsulfanyl-tetrahydro-pyran-2-yl}-7-hydroxy-1-iodo-3-methoxy-2,4,8-trimethyl-trideca-1,8,10-trien-5-one
- Guidance literature:
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(2E,4E)-(R)-6-{(2R,4R,6S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-phenylsulfanyl-tetrahydro-pyran-2-yl}-2-methyl-hepta-2,4-dienal; C29H48BIO2;
In
diethyl ether;
at -10 ℃;
for 3h;
With
dihydrogen peroxide;
In
methanol; diethyl ether; water;
at 0 - 20 ℃;
for 1.16667h;
pH=7.0;
DOI:10.1021/jo020537q
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477200-96-7
(1E,8E,10E)-(3R,4R,7S,12R)-12-{(2R,4R,6S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-phenylsulfanyl-tetrahydro-pyran-2-yl}-7-hydroxy-1-iodo-3-methoxy-2,4,8-trimethyl-trideca-1,8,10-trien-5-one
- Guidance literature:
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Multi-step reaction with 13 steps
1.1: 92 percent / N-iodosuccinimide / CH2Cl2 / 15 h / -23 - 0 °C
2.1: 97 percent / OsO4; sodium periodate / tetrahydrofuran; H2O; propan-2-ol / 15 h
3.1: KHMDS; 18-crown-6 / tetrahydrofuran; toluene / 0.67 h / -78 °C
3.2: 65 percent / tetrahydrofuran; toluene / 0.92 h / -78 °C
4.1: 86 percent / tri-n-butylstannane; azobisisobutyronitrile / toluene / 2 h / 80 °C
5.1: 87 percent / MgBr2*OEt2 / diethyl ether / 2 h / 20 °C
6.1: 92 percent / NaBH4; CaCl2 / ethanol; tetrahydrofuran / 4 h / 0 - 20 °C
7.1: 76 percent / triethylamine; 4-dimethylaminopyridine / CH2Cl2 / 4 h / 20 °C
8.1: 93 percent / acetic acid / tetrahydrofuran; H2O / 18 h / 20 °C
9.1: 71 percent / oxalyl chloride; DMSO; triethylamine / CH2Cl2 / -78 - -20 °C
10.1: 77 percent / tetrahydrofuran / 16 °C / Heating
11.1: 92 percent / diisobutylaluminum hydride / diethyl ether; various solvent(s) / 1 h / -78 °C
12.1: 90 percent / manganese dioxide / diethyl ether / 2 h / 20 °C
13.1: diethyl ether / 3 h / -10 °C
13.2: 226 mg / H2O2 / diethyl ether; methanol; H2O / 1.17 h / 0 - 20 °C / pH 7.0
With
dmap; manganese(IV) oxide; sodium tetrahydroborate; sodium periodate; N-iodo-succinimide; osmium(VIII) oxide; oxalyl dichloride; 18-crown-6 ether; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; potassium hexamethylsilazane; diisobutylaluminium hydride; acetic acid; dimethyl sulfoxide; triethylamine; calcium chloride; magnesium bromide;
In
tetrahydrofuran; diethyl ether; ethanol; dichloromethane; water; isopropyl alcohol; toluene;
3.2: Wadsworth-Emmons condensation / 10.1: Wittig reaction;
DOI:10.1021/jo020537q
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477200-96-7
(1E,8E,10E)-(3R,4R,7S,12R)-12-{(2R,4R,6S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-phenylsulfanyl-tetrahydro-pyran-2-yl}-7-hydroxy-1-iodo-3-methoxy-2,4,8-trimethyl-trideca-1,8,10-trien-5-one
- Guidance literature:
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Multi-step reaction with 12 steps
1.1: 97 percent / OsO4; sodium periodate / tetrahydrofuran; H2O; propan-2-ol / 15 h
2.1: KHMDS; 18-crown-6 / tetrahydrofuran; toluene / 0.67 h / -78 °C
2.2: 65 percent / tetrahydrofuran; toluene / 0.92 h / -78 °C
3.1: 86 percent / tri-n-butylstannane; azobisisobutyronitrile / toluene / 2 h / 80 °C
4.1: 87 percent / MgBr2*OEt2 / diethyl ether / 2 h / 20 °C
5.1: 92 percent / NaBH4; CaCl2 / ethanol; tetrahydrofuran / 4 h / 0 - 20 °C
6.1: 76 percent / triethylamine; 4-dimethylaminopyridine / CH2Cl2 / 4 h / 20 °C
7.1: 93 percent / acetic acid / tetrahydrofuran; H2O / 18 h / 20 °C
8.1: 71 percent / oxalyl chloride; DMSO; triethylamine / CH2Cl2 / -78 - -20 °C
9.1: 77 percent / tetrahydrofuran / 16 °C / Heating
10.1: 92 percent / diisobutylaluminum hydride / diethyl ether; various solvent(s) / 1 h / -78 °C
11.1: 90 percent / manganese dioxide / diethyl ether / 2 h / 20 °C
12.1: diethyl ether / 3 h / -10 °C
12.2: 226 mg / H2O2 / diethyl ether; methanol; H2O / 1.17 h / 0 - 20 °C / pH 7.0
With
dmap; manganese(IV) oxide; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; oxalyl dichloride; 18-crown-6 ether; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; potassium hexamethylsilazane; diisobutylaluminium hydride; acetic acid; dimethyl sulfoxide; triethylamine; calcium chloride; magnesium bromide;
In
tetrahydrofuran; diethyl ether; ethanol; dichloromethane; water; isopropyl alcohol; toluene;
2.2: Wadsworth-Emmons condensation / 9.1: Wittig reaction;
DOI:10.1021/jo020537q