Multi-step reaction with 9 steps
1.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0 - 20 °C
2.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 0 - 20 °C
3.1: trifluoroacetic acid / dichloromethane / 1.5 h / 0 - 20 °C
4.1: sodium hydrogencarbonate / tetrahydrofuran; toluene / 1 h / 20 °C
4.2: 20 °C
5.1: dichloro(tricyclohexylphosphino)(benzylidene)(1,3-dimesityl-4,5-dihydroimidazol-2-ylidene)ruthenium(III) / 1,2-dichloro-ethane / 4.25 h / Heating / reflux
6.1: methanol; lithium hydroxide; water / tetrahydrofuran / 4 h / 0 °C
7.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran; N,N-dimethyl-formamide / 20 °C
8.1: methanol; lithium hydroxide; water / tetrahydrofuran / 20 °C
9.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C
9.2: 2 h / 20 °C
With
methanol; lithium hydroxide; di-isopropyl azodicarboxylate; water; sodium hydrogencarbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; triphenylphosphine; HATU; trifluoroacetic acid;
dichloro(tricyclohexylphosphino)(benzylidene)(1,3-dimesityl-4,5-dihydroimidazol-2-ylidene)ruthenium(III);
In
tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;