反应条件
1: 84 percent / N-formyl-piperidine / 64 h / 160 - 170 °C
2: tetrahydrofuran; toluene / 3 h / Heating
3: 34 percent / toluene / 15 h / Ambient temperature
4: H2, NaOH, Et3N, Ti(OiPr)4 / Ru(OAc)2<(S)-BINAP> / methanol; CH2Cl2 / 170 h / 30 °C / 75006 Torr
5: aq. HCl / 5.5 h / Heating
6: 29 percent / PPh3, Et3N, CCl4 / acetonitrile / 15 h / Ambient temperature
View Scheme
参考文献
Kolla, Naveenkumar; Elati, Chandrashekar R.; Vankawala, Pravinchandra J.; Gangula, Srinivas; Sajja, Eswaraiah; Anjaneyulu, Yerremilli; Bhattacharya, Apurba; Sundaram, Venkataraman; Mathad, Vijayavitthal T.
Chimia, 2006 , vol. 60, # 9 p. 593 - 597