Technology Process of C21H30O
There total 13 articles about C21H30O which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
pyridine-SO3 complex; triethylamine;
In
dimethyl sulfoxide;
at 20 ℃;
for 0.666667h;
DOI:10.1021/ol990048l
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: NaH / tetrahydrofuran; various solvent(s) / 0.33 h / 20 °C
1.2: 91 percent / tetrahydrofuran; various solvent(s) / 1 h / 20 °C
2.1: 96 percent / K2CO3; MeOH / 2 h / 20 °C
3.1: 96 percent / imidazole; DMAP / CH2Cl2 / 2 h / 20 °C
4.1: DIBAL-H / diethyl ether; hexane / 5 h / -78 °C
5.1: BuLi / tetrahydrofuran; hexane / 0.17 h / 20 °C
5.2: 90 percent / tetrahydrofuran; hexane / 20 °C
6.1: 96 percent / tetrabutylammonium fluoride / tetrahydrofuran / 4 h / 70 °C
7.1: 80 percent / SO3-pyridine; Et3N / dimethylsulfoxide / 0.67 h / 20 °C
With
1H-imidazole; methanol; dmap; n-butyllithium; pyridine-SO3 complex; tetrabutyl ammonium fluoride; sodium hydride; diisobutylaluminium hydride; potassium carbonate; triethylamine;
In
tetrahydrofuran; diethyl ether; hexane; dichloromethane; dimethyl sulfoxide;
DOI:10.1021/ol990048l
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 98 percent / oxalyl chloride; DMSO; Et3N / CH2Cl2 / -60 - 20 °C
2.1: NaH / tetrahydrofuran; various solvent(s) / 0.33 h / 20 °C
2.2: 91 percent / tetrahydrofuran; various solvent(s) / 1 h / 20 °C
3.1: 96 percent / K2CO3; MeOH / 2 h / 20 °C
4.1: 96 percent / imidazole; DMAP / CH2Cl2 / 2 h / 20 °C
5.1: DIBAL-H / diethyl ether; hexane / 5 h / -78 °C
6.1: BuLi / tetrahydrofuran; hexane / 0.17 h / 20 °C
6.2: 90 percent / tetrahydrofuran; hexane / 20 °C
7.1: 96 percent / tetrabutylammonium fluoride / tetrahydrofuran / 4 h / 70 °C
8.1: 80 percent / SO3-pyridine; Et3N / dimethylsulfoxide / 0.67 h / 20 °C
With
1H-imidazole; methanol; dmap; n-butyllithium; oxalyl dichloride; pyridine-SO3 complex; tetrabutyl ammonium fluoride; sodium hydride; diisobutylaluminium hydride; potassium carbonate; dimethyl sulfoxide; triethylamine;
In
tetrahydrofuran; diethyl ether; hexane; dichloromethane; dimethyl sulfoxide;
1.1: Swern oxidation;
DOI:10.1021/ol990048l