Multi-step reaction with 6 steps
1: 1.) MCPBA, 2.) Ca(OH)2 / 1.) CH2Cl2, 0 deg C, 45 min, 2.) CH2Cl2, 0 deg C, 20 min
2: NBS, BaCO3, AIBN / CCl4 / 0.75 h / Heating
3: n-Bu3SnH, AIBN / benzene / 1 h / Heating
4: 1.) DMSO, (COCl)2, 2.) Et3N / 1.) CH2Cl2, -78 deg C, 1.5 h, 2.) CH2Cl2, from -78 to 25 deg C, 1 h
5: Zn(BH4)2, NH4Cl / diethyl ether / 0.33 h / 0 °C
6: PPh3, diisopropyl azodicarboxylate (DIAD) / tetrahydrofuran / 0.5 h
With
calcium hydroxide; N-Bromosuccinimide; zinc(II) tetrahydroborate; oxalyl dichloride; 2,2'-azobis(isobutyronitrile); di-isopropyl azodicarboxylate; tri-n-butyl-tin hydride; ammonium chloride; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; barium carbonate;
In
tetrahydrofuran; tetrachloromethane; diethyl ether; benzene;