Multi-step reaction with 8 steps
1.1: 79 percent / m-CPBA / CHCl3 / 15 h / 20 °C
2.1: Ac2O / 3 h / Heating
2.2: 60 percent / NaOMe / methanol / 0.17 h / 0 °C
3.1: 93 percent / Ag2CO3 / CHCl3 / 120 h / 20 °C
4.1: 77 percent / NBS; AIBN / CCl4 / 0.75 h / Heating
5.1: 34 percent / hexamethylenetetramine / acetic acid; H2O / 1 h / Heating
6.1: 76 percent / N,N,N',N'-tetramethylguanidine / tetrahydrofuran / 6 h / 0 - 20 °C
7.1: 93 percent / H2 / (S,S)-[(Et-DuPHOS)(COD)Rh]BF4 / methanol / 24 h / 20 °C / 1810.02 Torr
8.1: LiOH / tetrahydrofuran; H2O / 1 h / 20 °C
With
lithium hydroxide; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); hexamethylenetetramine; hydrogen; acetic anhydride; 3-chloro-benzenecarboperoxoic acid; silver carbonate; N,N,N',N'-tetramethylguanidine;
(Z,Z)-cycloocta-1,5-diene(S,S-1,2-bis(2,5-diethylphospholanyl)benzene)rhodium(I) tetrafluoroborate;
In
tetrahydrofuran; methanol; tetrachloromethane; chloroform; water; acetic acid;
DOI:10.1016/S0957-4166(01)00414-1