Multi-step reaction with 7 steps
1: methanol; (S,S)-[CuCl(C10H6N3(phenyl)2C6H2(CH3)2C(CH3)3)]; sodium t-butanolate / diethyl ether / 14 h / -55 °C
2: dihydrogen peroxide; sodium hydroxide / diethyl ether; water; ethyl acetate / 0.5 h / -55 - 0 °C
3: Hoveyda-Grubbs catalyst second generation / toluene / 1 h / 20 °C
4: N,N,N',N'-tetramethyl-1,8-diaminonaphthalene / dichloromethane / 3 h / 20 °C / Molecular sieve
5: methanol; (S,S)-[CuCl(C10H6N3(phenyl)2C6H2(CH3)2C(CH3)3)]; sodium t-butanolate / diethyl ether / 18 h / -55 °C
6: dihydrogen peroxide; sodium hydroxide / diethyl ether; water; ethyl acetate / 0.5 h / -55 - 0 °C
7: Hoveyda-Grubbs catalyst second generation; phenol / toluene / 1 h / 20 °C
With
methanol; Hoveyda-Grubbs catalyst second generation; (S,S)-[CuCl(C10H6N3(phenyl)2C6H2(CH3)2C(CH3)3)]; dihydrogen peroxide; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene; sodium hydroxide; sodium t-butanolate; phenol;
In
diethyl ether; dichloromethane; water; ethyl acetate; toluene;
DOI:10.1002/anie.201107874