反应条件
1: 50 percent / butyllithium in ether / -60 °C 2: 1.) SOCl2; 2.) NaN3 in water, tetrabutylammonium bromide / 1.) methylene dichloride; 2.) 0 deg C, 2 h 3: 1.) trifluoroacetic acid; 2.) K2CO3 / 1.) CHCl2, reflux, 6 h; 2.) aq. methanol, 20 h View Scheme
参考文献
Gruber, Rene; Kirsch, Gilbert; Cagniant, Denise
Bulletin de la Societe Chimique de France, 1987 , # 3 p. 498 - 504
