(S)-(+)-2-苯甘氨酸甲酯 盐酸盐合成路线 (共 38 条)
反应条件
1: methanol / 8 h / Ambient temperature 2: HCl / methanol / 5 h / Ambient temperature 3: 1.) Pb(OAc)4, 2.) dil. HCl / 1.) CH2Cl2, MeOH, 0 deg C View Scheme
参考文献
Tetrahedron Letters, , vol. 32, # 51 p. 7597 - 7600
反应条件
1: HCl / methanol / 5 h / Ambient temperature 2: 1.) Pb(OAc)4, 2.) dil. HCl / 1.) CH2Cl2, MeOH, 0 deg C View Scheme
参考文献
Tetrahedron Letters, , vol. 32, # 51 p. 7597 - 7600
反应条件
1: lithium perchlorate / acetonitrile / 20 °C 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 20 °C / aq. phosphate buffer 3: hydrogenchloride; water View Scheme
参考文献
Journal of Organic Chemistry, , vol. 76, # 15 p. 6038 - 6047
反应条件
hydrogenchloride; hydrogen; acetic acid in water
参考文献
Synthesis, , # 20 art. no. N44611SS, p. 3247 - 3254
反应条件
lead(IV) acetate; hydrogenchloride 1.) CH2Cl2, MeOH, 0 deg C; Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 32, # 51 p. 7597 - 7600
反应条件
1: 1.) Et3N 2.) 3 Angstroem molecular sieves / 1.) Et2O, room temp., 1 h 2.) Et2O, room temp., 48 h View Scheme
参考文献
Bulletin de la Societe Chimique de France, , vol. 2, # 1-2 p. 75 - 83
反应条件
1: 95 percent / SOCl2 / 2 h at 45 deg C, 2 h at room temp. 2: 1.) Et3N 2.) 3 Angstroem molecular sieves / 1.) Et2O, room temp., 1 h 2.) Et2O, room temp., 48 h View Scheme
参考文献
Bulletin de la Societe Chimique de France, , vol. 2, # 1-2 p. 75 - 83
反应条件
e.e. = 76percent; Multistep reaction. Title compound not separated from byproducts;
参考文献
Tetrahedron Letters, , vol. 28, # 11 p. 1215 - 1218
反应条件
Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Bulletin de la Societe Chimique de France, , vol. 2, # 1-2 p. 75 - 83
反应条件
Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Bulletin de la Societe Chimique de France, , vol. 2, # 1-2 p. 75 - 83