Multi-step reaction with 21 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 20 °C
2.1: triethylamine; tert-butylmagnesium chloride / tetrahydrofuran / 0 - 20 °C
3.1: sodium tetrahydroborate / methanol / 20 °C
4.1: sodium hydroxide / tetrahydrofuran; water / 20 °C
5.1: potassium thioacyanate / water; ethanol / 24 h / 20 - 60 °C
5.2: 12 h / 80 °C
6.1: hydrogenchloride / methanol; water / 24 h / 20 °C
7.1: methanol / 20 °C
8.1: camphor-10-sulfonic acid; trimethyl orthoformate / 20 °C
9.1: lithium hexamethyldisilazane / tetrahydrofuran / 2 h / -78 - 20 °C / Inert atmosphere
10.1: sodium tetrahydroborate / methanol / 24 h / 20 °C
11.1: trichlorophosphate; pyridine / 2 h / 60 °C
12.1: methanol; magnesium / 5 h / Heating
12.2: 2 h / 0 - 20 °C
13.1: ozone; dimethylsulfide / methanol / -78 - 20 °C / Inert atmosphere
14.1: pyrrolidine; acetic acid / ethyl acetate / 24 h / 0 - 20 °C
15.1: acetic acid; sodium tris(acetoxy)borohydride / acetonitrile / 1 h / 0 °C
16.1: triethylamine / dichloromethane / 24 h / -20 °C
17.1: triethylamine; oxalyl dichloride / dimethyl sulfoxide / 0.17 h / -78 - 0 °C
18.1: diiodomethane; samarium; N,N,N,N,N,N-hexamethylphosphoric triamide / methanol; tetrahydrofuran / -78 °C
19.1: 2,6-dimethylpyridine / dichloromethane / 5 h / 20 °C
20.1: diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 1.33 h / -78 °C
21.1: hydrogenchloride; sodium nitrite; tetrabutylammomium bromide / water; ethanol / 10 h / 0 - 20 °C
With
pyrrolidine; pyridine; 2,6-dimethylpyridine; hydrogenchloride; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; samarium; sodium tetrahydroborate; n-butyllithium; oxalyl dichloride; dimethylsulfide; diiodomethane; camphor-10-sulfonic acid; tert-butylmagnesium chloride; tetrabutylammomium bromide; potassium thioacyanate; sodium tris(acetoxy)borohydride; potassium carbonate; ozone; magnesium; acetic acid; triethylamine; diisopropylamine; sodium hydroxide; lithium hexamethyldisilazane; sodium nitrite; trichlorophosphate; trimethyl orthoformate;
In
tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; water; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;
7.1: |Ugi Condensation / 9.1: |Dieckmann Condensation / 17.1: |Swern Oxidation;
DOI:10.3987/COM-12-S(N)38