Technology Process of dihydrocuscohydrine
There total 8 articles about dihydrocuscohydrine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: 82 percent / diisopropylazodicarboxylate; PPh3 / tetrahydrofuran / 18 h / 20 °C
2.1: 95 percent / KCN / methanol / 18 h / 20 °C
3.1: 85 percent / mesyl chloride; pyridine / 18 h / 20 °C
4.1: 86 percent / K2CO3 / acetonitrile / 18 h / 70 °C
5.1: K2CO3; PhSH / dimethylformamide / 0.5 h / 70 °C
5.2: 82 percent / dimethylformamide / 2 h / 20 °C
6.1: [Ru(PCy3)2Cl2=CHPh] / CH2Cl2 / 36 h / Heating
6.2: 72 percent / H2 / 10percent Pd/C / ethanol / 20 °C
7.1: 92 percent / LiAlH4 / diethyl ether / 0.75 h / 20 °C
8.1: 89 percent / conc. HCl / ethanol
With
pyridine; hydrogenchloride; potassium cyanide; lithium aluminium tetrahydride; Grubbs catalyst first generation; di-isopropyl azodicarboxylate; potassium carbonate; methanesulfonyl chloride; thiophenol; triphenylphosphine;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
1.1: Mitsunobu reaction;
DOI:10.1021/jo025666l
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 86 percent / K2CO3 / acetonitrile / 18 h / 70 °C
2.1: K2CO3; PhSH / dimethylformamide / 0.5 h / 70 °C
2.2: 82 percent / dimethylformamide / 2 h / 20 °C
3.1: [Ru(PCy3)2Cl2=CHPh] / CH2Cl2 / 36 h / Heating
3.2: 72 percent / H2 / 10percent Pd/C / ethanol / 20 °C
4.1: 92 percent / LiAlH4 / diethyl ether / 0.75 h / 20 °C
5.1: 89 percent / conc. HCl / ethanol
With
hydrogenchloride; lithium aluminium tetrahydride; Grubbs catalyst first generation; potassium carbonate; thiophenol;
In
diethyl ether; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo025666l