Technology Process of 4-{(2S,4R,5R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-5-vinyl-piperidin-2-ylmethyl}-6-methoxy-quinoline
There total 14 articles about 4-{(2S,4R,5R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-5-vinyl-piperidin-2-ylmethyl}-6-methoxy-quinoline which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium tetrahydroborate;
In
tetrahydrofuran; methanol;
at 20 ℃;
for 3h;
DOI:10.1021/ja004325r
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 97 percent / xylene / 12 h / Heating
2.1: 3.2 g / diisobutylaluminum hydride / tetrahydrofuran; hexane / 5 h / -78 °C
3.1: 2.54 g / KHMDS / toluene; tetrahydrofuran / 0 - 20 °C
4.1: 95 percent / Ph3P; DEAD; (PhO)2P(O)N3 / tetrahydrofuran / 24 h
5.1: 78 percent / aq. HCl / tetrahydrofuran; CH2Cl2 / 8 h / 20 °C
6.1: LDA / tetrahydrofuran / 0.5 h / -78 - 0 °C
6.2: 72 percent / tetrahydrofuran / 0.58 h / -78 - 0 °C
7.1: 85 percent / DMSO; (ClCO)2; Et3N / CH2Cl2 / 1.5 h / -78 - 20 °C
8.1: 81 percent / Ph3P / tetrahydrofuran / 3 h / Heating
9.1: 91 percent / NaBH4 / methanol; tetrahydrofuran / 3 h / 20 °C
With
hydrogenchloride; sodium tetrahydroborate; oxalyl dichloride; diphenyl phosphoryl azide; potassium hexamethylsilazane; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; lithium diisopropyl amide; diethylazodicarboxylate;
In
tetrahydrofuran; methanol; hexane; dichloromethane; toluene; xylene;
3.1: Wittig reaction / 7.1: Swern oxidation;
DOI:10.1021/ja004325r
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: 93 percent / PPTS / ethanol / 20 °C
2.1: 97 percent / xylene / 12 h / Heating
3.1: 3.2 g / diisobutylaluminum hydride / tetrahydrofuran; hexane / 5 h / -78 °C
4.1: 2.54 g / KHMDS / toluene; tetrahydrofuran / 0 - 20 °C
5.1: 95 percent / Ph3P; DEAD; (PhO)2P(O)N3 / tetrahydrofuran / 24 h
6.1: 78 percent / aq. HCl / tetrahydrofuran; CH2Cl2 / 8 h / 20 °C
7.1: LDA / tetrahydrofuran / 0.5 h / -78 - 0 °C
7.2: 72 percent / tetrahydrofuran / 0.58 h / -78 - 0 °C
8.1: 85 percent / DMSO; (ClCO)2; Et3N / CH2Cl2 / 1.5 h / -78 - 20 °C
9.1: 81 percent / Ph3P / tetrahydrofuran / 3 h / Heating
10.1: 91 percent / NaBH4 / methanol; tetrahydrofuran / 3 h / 20 °C
With
hydrogenchloride; sodium tetrahydroborate; oxalyl dichloride; diphenyl phosphoryl azide; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; lithium diisopropyl amide; diethylazodicarboxylate;
In
tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; toluene; xylene;
4.1: Wittig reaction / 8.1: Swern oxidation;
DOI:10.1021/ja004325r