Multi-step reaction with 16 steps
1: 82 percent / n-BuLi / tetrahydrofuran
2: 92 percent / HOAc / 80 °C
3: 99 percent / H2 / Pd/C
4: 88 percent / LiAlH4 / diethyl ether / Heating
5: 100 percent / pyridine, DMAP / -5 °C
6: 83 percent / 10percent DMSO 50 mM KPO4 buffer / porcine pancreatic lipase
7: 100 percent / imidazole / dimethylformamide / Ambient temperature
8: 97 percent / MeOH, K2CO3 / Ambient temperature
9: 100 percent / (COCl)2, DMSO, Et3N / -78 °C
10: 90 percent / NaOMe / methanol / Ambient temperature
11: 93 percent / i-Pr2NEt / CH2Cl2 / Ambient temperature
12: 100 percent / NaClO2, NaH2PO4 / 2-methyl-propan-2-ol; various solvent(s)
13: 100 percent / tetrahydrofuran
14: 60 percent / n-BuLi / -78 °C
15: 78 percent / CuCN, Me2S / tetrahydrofuran / -78 - -40 °C
16: 80 percent / TBAF / tetrahydrofuran / 50 °C
With
pyridine; 1H-imidazole; methanol; dmap; sodium chlorite; sodium dihydrogenphosphate; lithium aluminium tetrahydride; n-butyllithium; oxalyl dichloride; dimethylsulfide; DMSO 50 mM KPO4 buffer; tetrabutyl ammonium fluoride; hydrogen; sodium methylate; potassium carbonate; acetic acid; dimethyl sulfoxide; triethylamine; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1021/ja961489s