Multi-step reaction with 12 steps
1.1: sodium borohydride; nickel(II) chloride hexahydrate / tetrahydrofuran; methanol
2.1: 84 percent / pyridine / CH2Cl2 / 4 h / 20 °C
3.1: 96 percent / sodium periodate on silica gel / CH2Cl2 / 4 h
4.1: CH2Cl2 / 24 h / 9308660 Torr
5.1: 0.860 g / 1,8-diazabicyclo[5.4.0]undec-7-ene / CH2Cl2 / 0.5 h
6.1: 98 percent / sodium hydride / tetrahydrofuran / 0.67 h / 0 - 20 °C
7.1: osmium tetroxide; 2,6-lutidine; N-methylmorpholine N-oxide / tetrahydrofuran; H2O
8.1: sodium periodate on silica gel / CH2Cl2 / 2.5 h
9.1: 0.790 g / triethylamine; methanesulfonyl chloride / tetrahydrofuran / 0.33 h
10.1: 70 percent / sodium cyanoborohydride / methanol / 3 h / 20 °C
11.1: 82 percent / di-tert-butylbiphenylphosphine; Cs2CO3 / tris(dibenzylideneacetone)dipalladium(0) / dioxane / 40 h
12.1: α-chloroethyl chloroformate / 1,2-dichloro-ethane
12.2: methanol; tetrahydrofuran / Heating
With
pyridine; 2,6-dimethylpyridine; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; carbonochloridic acid 1-chloro-ethyl ester; di-tert-butylbiphenylphosphine; sodium hydride; sodium cyanoborohydride; caesium carbonate; methanesulfonyl chloride; 4-methylmorpholine N-oxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; nickel dichloride;
tris-(dibenzylideneacetone)dipalladium(0);
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; 1,2-dichloro-ethane;
4.1: Diels-Alder reaction / 11.1: Buchwald-Hartwig amidation;
DOI:10.1021/jo062064j