Novel syntheses of indolizines and pyrrolo [2, 1-a] isoquinolines via benzotriazole methodology

AR Katritzky, G Qiu, B Yang, HY He

文献索引：Journal of Organic Chemistry, , vol. 64, # 20 p. 7618 - 7621

全文：HTML全文

被引用次数: 104

摘要

... The Journal of Organic ... The organic phase was separated, washed with 1 M HCl and brine, and dried over Na 2 SO 4 . After removal of solvent in vacuo, the ... Ethyl 1-indolizinecarboxylate (6a): 22 a pale yellow oil; 1 H NMR δ 1.41 (t, J = 7.1 Hz, 3H), 4.37 (q, J = 7.1 Hz, 2H), 6.68 (t ...