Multi-step reaction with 11 steps
1: 2.) Et3SiH, BF3*OEt2 / 1.) THF, r.t.; 2.) CH2Cl2, -78 deg C to -50 deg C
2: 99 percent / OsO4, NMO / acetone; H2O
3: NaIO4 / diethyl ether; H2O
4: tetrahydrofuran / 0 °C
5: 90 percent / PCC, MS 4A / CH2Cl2
6: 92 percent / Bu4NF / tetrahydrofuran
7: 100 percent / Ag2O / ethyl acetate
8: 70 percent / CAN / acetonitrile
9: 96 percent / p-TsOH / benzene / Heating
10: 100 percent / Et3N, DMAP / CH2Cl2
11: 2.) NaBH4, CeCl3 / 1.) THF, -78 deg C; 2.) MeOH, -45 deg c
With
triethylsilane; dmap; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; cerium(III) chloride; ammonium cerium(IV) nitrate; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; toluene-4-sulfonic acid; triethylamine; pyridinium chlorochromate; silver(l) oxide;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; ethyl acetate; acetone; acetonitrile; benzene;
DOI:10.1016/S0040-4039(98)02605-7