1: With boron trifluoride diethyl etherate in tetrahydrofuran; hexane
T=-20°C;
2: With hydrogenchloride in methanol
T=20°C; 3 h; Further stages. Title compound not separated from byproducts.;
参考文献
Han, Zhengxu; Krishnamurthy, Dhileepkumar; Pflum, Derek; Grover, Paul; Wald, Stephen A; Senanayake, Chris H
Organic letters, 2002 , vol. 4, # 23 p. 4025 - 4028
1: With boron trifluoride diethyl etherate in tetrahydrofuran; hexane
T=-20°C;
2: With hydrogenchloride in methanol
T=20°C; 3 h; Further stages. Title compound not separated from byproducts.;
参考文献
Han, Zhengxu; Krishnamurthy, Dhileepkumar; Pflum, Derek; Grover, Paul; Wald, Stephen A; Senanayake, Chris H
Organic letters, 2002 , vol. 4, # 23 p. 4025 - 4028
1: With boron trifluoride diethyl etherate
T=-78°C;
2: With hydrogenchloride; methanol
3: With sodium hydroxide
optical yield given as percent eeenantioselective reaction;
