反应条件
1: diethyl ether 2: DDQ / CH2Cl2; H2O 3: oxalyl chloride in DMSO, Et3N 4: 65 percent / n-BuLi / 2-methyl-propan-2-ol; tetrahydrofuran 5: 17 percent / p-TsOH*H2O / ethanol; H2O 6: 80 percent / 1N aq. NaOH View Scheme
参考文献
Yoshikawa; Yokokawa; Okuno; Murakami
Chemical and Pharmaceutical Bulletin, 1994 , vol. 42, # 4 p. 994 - 996