Multi-step reaction with 7 steps
1: N-methylmorpholine / CH2Cl2; dimethylformamide / 1.) 0 deg C, 1 h, 2.) to r. t., 1 h
2: HCl / methanol / 2 h
3: N-methylmorpholine, 2,6-lutidine / CH2Cl2; dimethylformamide / 1.) 0 deg C, 1 h, 2.) r. t., 1 h
4: 86 percent / HCl / methanol / 0.5 h / 35 °C
5: N-methylmorpholine, 2,6-lutidine / CH2Cl2; dimethylformamide / 1.) 0 deg C, 1 h, 2.) r. t., 1 h
6: HCl / methanol / 0.5 h / 35 °C
7: N-methylmorpholine, 2,6-luditine / CH2Cl2; dimethylformamide / 1.) 0 deg C, 1 h, 2.) r. t., 1 h
With
4-methyl-morpholine; 2,6-dimethylpyridine; hydrogenchloride;
In
methanol; dichloromethane; N,N-dimethyl-formamide;