1: With potassium tert-butylate in tetrahydrofuran T=-78°C; 1.75 h; 2: With methanol in tetrahydrofuran 0.5 h; Heating / reflux;
参考文献
Hadida Ruah, Sara S.; Grootenhuis, Peter D.J.; Van Goor, Frederick; Zhou, Jinglan; Bear, Brian; Miller, Mark T.; McCartney, Jason; Numa, Mehdi Michel Jamel
Patent: US2007/244159 A1, 2007 ;
Location in patent: Page/Page column 90-91 ;