Multi-step reaction with 11 steps
1: 96 percent / CH3COOH / H2O / 3.5 h / 75 - 80 °C
2: 54 percent / BF3*Et2O / 2 h / Ambient temperature
3: 1M CH3ONa / methanol / 14 h / Ambient temperature
4: 1.) 1-hydroxybenzotriazole, Et3N, 2.) Et3N / 1.) CH2Cl2, r.t., 20 min, 2.) CH2Cl2, r.t., 48 h
5: 96 percent / pyridine / CH2Cl2 / 16 h / Ambient temperature
6: 0.57M Cl2 / CCl4; CH2Cl2 / 24 h / Ambient temperature
7: CF3SO3Ag, sym-collidine, molecular sieves 3 Angstroem / CH2Cl2 / 0.5 h / Ambient temperature
8: 76 percent / thiourea / methanol / 120 h / 40 °C
9: CF3SO3SiMe3 / CH2Cl2 / 0.17 h / -20 °C
10: Zn, CH3COOH / 0.5 h / Ambient temperature
11: pyridine / 24 h / 4 °C
With
pyridine; 2,4,6-trimethyl-pyridine; trimethylsilyl trifluoromethanesulfonate; 3 A molecular sieve; boron trifluoride diethyl etherate; sodium methylate; silver trifluoromethanesulfonate; chlorine; benzotriazol-1-ol; acetic acid; triethylamine; thiourea; zinc;
In
methanol; tetrachloromethane; dichloromethane; water;